Marine Engine Components
When it comes to rebuilding, repairing or remanufacturing your MerCruiser, OMC, Volvo marine engine, EngineQuest has just the items to get the engine back into the boat and the boat back on the water.
Updated as of 03/21/2018
Valve Covers / Rocker Covers
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| VC262 | Chevrolet | 262 | 4.3 | 1985-93 | METAL | 14252, 814504 |
| VC350M | Chevrolet | 305 | 5.0 | 1970-85 | METAL Outer bolt down holes 1 push-in hole & 1 turn-in cap hole | 523331A1, 58211, 79961, 79961T1 |
| VC350M | Chevrolet | 350 | 5.7 | 1970-85 | METAL Outer bolt down holes 1 push-in hole & 1 turn-in cap hole | 523331A1, 58211, 79961, 79961T1 |
| VC351L | Chevrolet | 305 | 5.0 | 1986- 96 | METAL Center bolt down holes 1 push-in & 1 screw-in 1 push-in | |
| VC351L | Chevrolet | 350 | 5.7 | 1986- 96 | METAL Center bolt down holes 1 push-in & 1 screw-in 1 push-in | |
| VC352L | Chevrolet | 305 | 5.0 | 1986- 96 | METAL Center bolt down holes 1 push-in & 1 screw-in | 809995 |
| VC352L | Chevrolet | 350 | 5.7 | 1986- 96 | METAL Center bolt down holes 1 push-in & 1 screw-in | 809995 |
| VC454 | Chevrolet | 427 | 7.0 | 1969-74 | METAL | 17671 |
| VC454 | Chevrolet | 454 | 7.4 | 1969-90 | METAL | 17671 |
Caps and Grommets
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| OC350N | Chevrolet | Universal | Oil Filler Cap Universal Screw-In | 36-18710002 38-18710 | ||
| PCV350 | Chevrolet | Universal | Rocker Cover / Breather Grommet Universal | 23-8M0071559 |
Harmonic Balancer
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| BA350N | Chevrolet | 262 | 4.3 | 1979-1995 | 6-3/4” OD | 75420 |
| BA349N | Chevrolet | 262 | 4.3 | 1996-1998 | 8” OD | 8524946001 852946 863397 |
| BA350N | Chevrolet | 305 | 5.0 | 1979-1995 | 6-3/4” OD | 75420 |
| BA349N | Chevrolet | 305 | 5.0 | 1996-1998 | 8” OD | 8524946001 852946 863397 |
| BA350N | Chevrolet | 350 | 5.7 | 1979-1995 | 6-3/4” OD | 75420 |
| BA349N | Chevrolet | 350 | 5.7 | 1996-1998 | 8” OD | 8524946001 852946 863397 |
| BA460A | Ford | 460 | 7.5 | 1968-1997 |
Timing Covers
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| SP181N | Chevrolet | 153 | 2.5 | ALL | 39332A1 | |
| SP181N | Chevrolet | 181 | 3.0 | 1963-89 | 39332A1 | |
| TC181N | Chevrolet | 181 | 3.0 | 1963-89 | 5934141A1, 49951 | |
| SP181N | Chevrolet | 181 | 3.0 | 1963-89 | Side Panel / Pushrod Cover | 39332A1 |
| TC350M | Chevrolet | 262 | 4.3 | 1986-95 | METAL for use with 6-3/4" O.D. Balancer non-balance shaft engine | 14249A2 60660A1 |
| TC262P | Chevrolet | 262 | 4.3 | 1996-03 | PLASTIC Non-balance shaft engine Includes plug kit to block crank position sensor hole in cover | 809893, 863396 |
| TC351A | Ford | 302 | 5.0 | 1970-74 | ALUMINUM | 56103 |
| TC350M | Chevrolet | 305 | 5.0 | 1986-95 | METAL for use with 6-3/4" O.D. Balancer | 14249A2, 60660A1 |
| TCC349 | Chevrolet | 305 | 5.0 | 1986-95 | METAL for use with 8" O.D. Balancer order TM350 marker separately | |
| TC350P | Chevrolet | 305 | 5.0 | 1996-02 | PLASTIC Includes plug kit to block crank position sensor hole in cover | 835005 |
| TC318N | Chrysler | 318 | 5.2 | 1975-85 | Aluminum LM318 / LM360 | 3619878 4142252 |
| TC350P | Chevrolet | 350 | 5.7 | 1996-03 | PLASTIC Includes plug kit to block crank position sensor hole in cover | 835005 |
| TC350M | Chevrolet | 350 | 5.7 | 1986-95 | METAL for use with 6-3/4" O.D. Balancer | 14249A2, 60660A1 |
| TCC349 | Chevrolet | 350 | 5.7 | 1986-95 | METAL for use with 8" O.D. Balancer order TM350 marker separately | |
| TC351A | Ford | 351W | 5.7 | 1973-77 | ALUMINUM | 56103 |
| TC318N | Chrysler | 360 | 5.9 | 1975-85 | Aluminum LM318 / LM360 | 3619878 4142252 |
| TCC454 | Chevrolet | 427 | 7.0 | 1969-74 | METAL | 66215 |
| TCC454 | Chevrolet | 454 | 7.4 | 1968-90 | METAL | 66215 |
| TC460N | Ford | 460 | 7.5 | 1968-1997 | Aluminum |
Push Rod Cover / Side Plate
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| SP181N | 153 | 2.5 | ALL | 59341A1 | ||
| SP181N | 181 | 3.0 | ALL | 59341A1 |
Oil Filter Adapters
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| OFA454 | Chevrolet | 181 | 3.0 | L4 – also known as connector | 22-805632 | |
| OFA262 | Chevrolet | 262 | 4.3 | 1986-93 | V6 - also known as connector | 11972 |
| OFA305 | Chevrolet | 305 | 5.0 | 1986-02 | V8 - also known as connector | 71920 |
| OFA305 | Chevrolet | 350 | 5.7 | 1986-02 | V8 - also known as connector | 71920 |
| OFA454 | Chevrolet | 454 | 7.4 | 1965 & Newer | V8 - also known as connector | 22-805632 |
| OFA454 | Chevrolet | 502 | 8.2 | 1996 & Newer | V8 - also known as connector | 22-805632 |
| OFA302 | Ford | 302 | 5.0 | 1970-90 | V8 - also known as connector | 22-56876 |
| OFA460 | Ford | 460 | 7.5 | 1968-1997 | V8 - also known as connector |
Oil Pan Rails
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| OPR262 | Chevrolet | 262 | 4.3 | 1986-93 | For use on 1 piece rear seal engine and with oil pan part # OP262M | 14245 (right side) 14246 (left side) |
| OPR350 | Chevrolet | 305 | 5.0 | 1985-02 | For use on 1 piece rear seal engine | 14257 (port side) 14256 (starboard side) |
| OPR350 | Chevrolet | 350 | 5.7 | 1985-02 | For use on 1 piece rear seal engine | 14257 (port side) 14256 (starboard side) |
Oil Pan Bolts
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| OPB305 | Chevrolet | 262 | 4.3 | 1986-93 | ¼ - 20 | 10-14070 |
| OPB305 | Chevrolet | 305 | 5.0 | 1985-02 | ¼ - 20 | 10-14070 |
| OPB305 | Chevrolet | 350 | 5.7 | 1985-02 | ¼ - 20 | 10-14070 |
Oil Pans
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| OP262M | Chevrolet | 262 | 4.3 | 1986-93 | For use on 1 piece rear seal engine | 14244 |
| OP350B | Chevrolet | 305 | 5.0 | 1970-79 | LEFT DIP 6 quart. For use with bolt-in windage tray / baffle | 87758A1, 47549 |
| OP350M | Chevrolet | 305 | 5.0 | 1986-96 | For use on 1 piece rear seal engine 5 quart. For use with bolt-in windage tray / baffle | 13840A1, 805930A1 |
| OP350N | Chevrolet | 305 | 5.0 | 1989-Up | 12MM Drain Plug *For use with bolt-in windage tray / baffle | 808588, 809910, 88901T |
| OP350B | Chevrolet | 350 | 5.7 | 1970-79 | LEFT DIP 6 quart. For use with bolt-in windage tray / baffle | 87758A1, 47549 |
| OP350M | Chevrolet | 350 | 5.7 | 1986-96 | 5 quart. For use with bolt-in windage tray / baffle | 3840A1, 805930A1 |
| OP350N | Chevrolet | 350 | 5.7 | 1989-Up | 12MM Drain Plug *For use with bolt-in windage tray / baffle | 808588, 889501T, 809910 |
| OP350P | Chevrolet | 350 | 5.7 | 1989-96 | 14MM Drain Plug with baffle welded in pan * | 808588* |
| OP350B | Chevrolet | 400 | 6.6 | 1970-79 | LEFT DIP 6 quart. For use with bolt-in windage tray / baffle | 87758A1, 47549 |
| OP454 | Chevrolet | 427 | 7.0 | 1969-74 | 2 rear seal engine application | 47552A5, 47552 |
| OP454 | Chevrolet | 454 | 7.4 | 1965-90 | 2 rear seal engine application | 47552A5, 47552 |
Windage Tray / Oil Baffle
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| WTC350N | Chevrolet | 305 | 5.0 | 1979-97 | Windage tray / oil baffle | 98602 986021 |
| WTC350N | Chevrolet | 350 | 5.7 | 1979-97 | Windage tray / oil baffle | 98602 986021 |
| SBM350 | Chevrolet | 262 | 4.3 | 1986-93 | Studded main bolt / windage tray mounting bolt | 16-54790 |
| SBM350 | Chevrolet | 305 | 5.0 | 1979-97 | Studded main bolt / windage tray mounting bolt | 16-54790 |
| SBM350 | Chevrolet | 350 | 5.7 | 1979-97 | Studded main bolt / windage tray mounting bolt | 16-54790 |
Head Bolts
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| HB262N | Chevrolet | 262 | 4.3 | 1985-1997 | 5/8” hex head bolt | |
| HB263N | Chevrolet | 262 | 4.3 | 1997-2006 | ½” hex head | 10-11966, 10-119671, 10-11968 |
| HB302N | FORD | 302 | 5.0 | 1970-2001 | TORQUE TO YIELD | 10-56112 10-56113 |
| HB350P | Chevrolet | 305 | 5.0 | ½” hex head | 10-11966, 10-119671, 10-11968 | |
| HB350P | Chevrolet | 350 | 5.7 | ½” hex head | 10-11966, 10-119671, 10-11968 | |
| HB350N | Chevrolet | 305 | 5.0 | 5/8” hex head bolt | ||
| HB350N | Chevrolet | 350 | 5.7 | 5/8” hex head bolt | ||
| HB454N | Chevrolet | 427 | 7.0 | 1969 - 1974 | BIG BLOCK | 10-8M0000463, 10-8M0000482 |
| HB454N | Chevrolet | 454 | 7.4 | 1965 - 1990 | BIG BLOCK | 10-8M0000463, 10-8M0000482 |
| HB496N | Chevrolet | 496 | 8.1 | 10-881642A01 - 10-881625 10-881642A01 - 10-881624 10-881642A01 - 10-881642 | ||
| HB454N | Chevrolet | 502 | 8.2 | 1990 - 1998 | 10-8M0000463, 10-8M0000482 | |
| HB370N | Ford | 460 | 7.5 | 1968-1997 |
Cylinder Heads
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| CH262N | Chevrolet | 262 | 4.3 | 1992 - 2014 | Vortec design 8 bolt intake Replaces casting # 12557113 | |
| CH262NA | Chevrolet | 262 | 4.3 | 1992 - 2014 | Vortec design 8 bolt intake Replaces casting # 12557113 ASSEMBLED | |
| CH305B | Chevrolet | 305 | 5.0 | 1996 - Up | Replaces casting number: 12552520, 12557113, 12558059 Intake runner 170CC Combustion Chamber 58CC | 938-802556* |
| CH305BA | Chevrolet | 305 | 5.0 | 1996 - Up | Replaces casting number: 12552520, 12557113, 12558059 Intake runner 170CC Combustion Chamber 58CC ASSEMBLED | 938-802556 |
| CH318BA | Chrysler | 318 | 5.2 | 1975-85 | Requires the changeover to 1992 318/360 Rocker Arms, & pushrods 172cc Intake Runner - 62cc Combustion Chamber ASSEMBLED | 3745351 * |
| CH350A | Chevrolet | 350 | 5.7 | 1969-1986 | Universal Intake runner 178CC Combustion Chamber 76CC With Heat Riser / 69-86 Intake manifold bolt pattern 7 bolt hole exhaust mounting Perimeter valve cover holes | 938-7499* |
| CH350AA | Chevrolet | 350 | 5.7 | 1969-1986 | Universal Intake runner 178CC Combustion Chamber 76CC With Heat Riser / 69-86 Intake manifold bolt pattern 7 bolt hole exhaust mounting Perimeter valve cover holes ASSEMBLED | 938-7499* |
| CH350H | Chevrolet | 350 | 5.7 | 1969-1986 | Replaces casting number: 083, 191, 193, 217, 810, With Heat Riser / 69-86 Intake manifold bolt pattern Perimeter valve cover holes Recommended to be replaced in pairs. | |
| CH350HA | Chevrolet | 350 | 5.7 | 1969-1986 | Replaces casting number: 083, 191, 193, 217, 810, With Heat Riser / 69-86 Intake manifold bolt pattern Perimeter valve cover holes Recommended to be replaced in pairs. ASSEMBLED | |
| CH350G | Chevrolet | 350 | 5.7 | 1987-1995 | Replaces casting number: 083, 191, 193, 217, 810, With Heat Riser / 87-95 Intake manifold bolt pattern Center bolt down valve cover holes Recommended to be replaced in pairs. | 938-883490 1 |
| CH350GA | Chevrolet | 350 | 5.7 | 1987-1995 | Replaces casting number: 083, 191, 193, 217, 810, With Heat Riser / 87-95 Intake manifold bolt pattern Center bolt down valve cover holes Recommended to be replaced in pairs. ASSEMBLED | 938-883490 1 |
| CH350C | Chevrolet | 350 | 5.7 | 1996-2006 | Replaces casting number 12558062, 10239906, Intake runner 170CC Combustion Chamber 64CC | 938-883297, 938-803860T |
| CH350CA | Chevrolet | 350 | 5.7 | 1996-2006 | Replaces casting number 12558062, 10239906, Intake runner 170CC Combustion Chamber 64CC ASSEMBLED | 938-883297 938-803860T |
| CH454C | Chevrolet | 454 | 7.4 | 1996-2000 Universal | Replaces casting number 12560241, 10141279 246cc Intake Runner - 100cc Combustion Chamber / Vortec Chamber (.370/.3716 valve id) Direct replacement for 1996- 2000 / When installing on 1996 and earlier models, must use Bolt Down Rocker Arms and Head Gasket by Felpro # 1017 or equivalent | 938-883492R1 |
| CH454CA | Chevrolet | 454 | 7.4 | 1996-2000 | Replaces casting number 12560241, 10141279 246cc Intake Runner - 100cc Combustion Chamber / Vortec Chamber (.370/.3716 valve id) ASSEMBLED | 938-883492R1 |
| CH502A | Chevrolet | 502 | 8.2 | MARINE | CAST IRON Replaces casting number 14097088 Intake runner 299CC Combustion Chamber 118CC | 938-5924, 938-814512 |
Block Off Plate Gasket Fuel Pump
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| GOP076 | Universal | 305 | 5.0 | 2 hole mounting | ||
| GOP087 | Chevrolet | 350 | 5.7 | 4 hole mounting |
Block Off Plates with Gaskets Fuel Pump
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| BOP076 | Universal | 305 | 5.0 | 2 hole mounting | 807695 | |
| BOP087 | Chevrolet | 305 350 | 5.7 | 4 hole mounting | 809695T |
Roller Lifter Guides
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| RLG350 | Chevrolet | 350 | 5.7 | 1986 & Newer | Also known as clips | 17341T |
| RLG454 | Chevrolet | 454 | 7.4 | 1996 & Newer | Also known as clips | 845754, 850474 |
Roller Lifter Retainer
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| RLR350N | Chevrolet | 305 | 5.0 | 1986-1997 | Also known as Spider | 811662 |
| RLR350N | Chevrolet | 350 | 5.7 | 1986-1997 | Also known as Spider | 811662 |
| RLR350KIT | Chevrolet | 305 | 5.0 | 1986-1997 | Retainer, 3 Mounting Bolts, 8 Clips | 811662, 17341T |
| RLR350KIT | Chevrolet | 350 | 5.7 | 1986-1997 | Retainer, 3 Mounting Bolts, 8 Clips | 811662, 17341T |
| RLRDLXA | Chevrolet | 305 | 5.0 | 1986-1990 | Retainer, 3 Mounting Bolts, 8 Clips, Cam Thrust plate (4.23” T2T) Cam Plate mounting bolts (2) | |
| RLRDLXA | Chevrolet | 350 | 5.7 | 1986-1990 | Retainer, 3 Mounting Bolts, 8 Clips, Cam Thrust plate (4.23” T2T) Cam Plate mounting bolts (2) | |
| RLRDLXB | Chevrolet | 305 | 5.0 | 1991- 2002 | Retainer, 3 Mounting Bolts, 8 Clips, Cam Thrust plate (3.90” T2T) Cam Plate mounting bolts (2) | |
| RLRDLXB | Chevrolet | 350 | 5.7 | 1991-2002 | Retainer, 3 Mounting Bolts, 8 Clips, Cam Thrust plate (3.90” T2T) Cam Plate mounting bolts (2) |
Intake Manifold
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| IN350MB * with conversion kit | Chevrolet | 305 | 5.0 | 1969-1995 | o 4 Barrel Universal Carburetor mounting o Electric Choke o 15 degree carb flange o All required mounting and accessories holes are tapped o Superior runner finish for increased air flow o CNC machined for exact fit and bolt hole location o Manufactured of the highest grade of cast iron to resist salt water corrosion that aluminum intakes experience & Corrosion caused by natural gas and other dry fuels | |
| IN350MB * with conversion kit | Chevrolet | 350 | 5.7 | 1969-1995 | o 4 Barrel Universal Carburetor mounting o Electric Choke o 15 degree carb flange o All required mounting and accessories holes are tapped o Superior runner finish for increased air flow o CNC machined for exact fit and bolt hole location o Manufactured of the highest grade of cast iron to resist salt water corrosion that aluminum intakes experience & Corrosion caused by natural gas and other dry fuels | |
| IN350MA | Chevrolet | 305 | 5.0 | 1996-2002 | o 4 Barrel Universal Carburetor mounting o Electric Choke o 15 degree carb flange o All required mounting and accessories holes are tapped o Superior runner finish for increased air flow o CNC machined for exact fit and bolt hole location o Manufactured of the highest grade of cast iron to resist salt water corrosion that aluminum intakes experience & Corrosion caused by natural gas and other dry fuels | 17618T |
| IN350MA | Chevrolet | 350 | 5.7 | 1996-2002 | o 4 Barrel Universal Carburetor mounting o Electric Choke o 15 degree carb flange o All required mounting and accessories holes are tapped o Superior runner finish for increased air flow o CNC machined for exact fit and bolt hole location o Manufactured of the highest grade of cast iron to resist salt water corrosion that aluminum intakes experience & Corrosion caused by natural gas and other dry fuels | 17618T |
* conversion kits are included with all IN350MB manufactured with production date of 06/19/2018 and sold after 07/28/2018
Engine Blocks
| PART # | ENGINE MFG | CID | LITER | YEARS | NOTES | MerCruiser / Quick Silver cross reference |
|---|---|---|---|---|---|---|
| EN-C262BA | Chevrolet | 262 | 4.3 | 1985 - 1986 | 2 piece rear seal Replaces casting 14071177 | |
| EN-C262BB | Chevrolet | 262 | 4.3 | 1986 | 1 piece rear seal Replaces casting 14088553 | |
| EN-C262BC | Chevrolet | 262 | 4.3 | 1986-1992 | Bare Block V6 rebuildable core 1 piece rear seal application Roller Cam, with mechanical fuel pump mount and pushrod hole. Non-Balance Shaft Replaces casting numbers 10105867, 10172756, 14099073, 14093683 & 10066011 – see retainer notes | 14149R5 841-9956, 841-9690 |
| EN-C262BF | Chevrolet | 262 | 4.3 | 1991-Up | Bare Block V6 rebuildable core 1 piece rear seal application Roller Cam, Balance Shaft type 6 bolt (threaded) timing cover mounting holes – total of 8 holes on block Block casting # 14099090 | |
| EN-C262BG | Chevrolet | 262 | 4.3 | 2003-08 | Bare Block V6 rebuildable core 1 piece rear seal application Balance Shaft type 8 timing cover holes All Metric mounting bolt holes Block casting # 14099090M | |
| EN-C262BH | Chevrolet | 262 | 4.3 | 2003 -2014 | Bare Block V6 rebuildable core 1 piece rear seal application Block casting number 12600234 | |
| EN-C262BD | Chevrolet | 262 | 4.3 | 1992 - 2004 | Bare Block V6 rebuildable core 1 piece rear seal application 10 hole timing cover Block casting number 10227196 | |
| EN-C262BE | Chevrolet | 262 | 4.3 | 1992 – 2004 | Bare Block V6 rebuildable core 1 piece rear seal application 10 hole timing cover Block casting number 10235359 | |
| EN-C305BB | Chevrolet | 305 | 5.0 | 1985-95 | Bare Block V8 – rebuildable core 2 bolt mains, roller cam block Roller lifter retainer holes drilled and tapped Roller cam retainer plates holes drilled and tapped Block casting # 14093627 | |
| EN-C305BC | Chevrolet | 305 | 5.0 | 1996-00 | Bare Block V8 – rebuildable core 2 bolt mains, roller cam block Roller lifter retainer holes drilled and tapped Roller cam retainer plates holes drilled and tapped Block casting # 10243878 | |
| EN-C350BE | Chevrolet | 350 | 5.7 | 1986-UP | Bare Block V8– rebuildable core 2 bolt main, roller cam block Drilled for mechanical fuel pump Roller lifter retainer holes drilled and tapped Roller cam retainer plates holes drilled and tapped 10 bolt timing cover mounting holes | 841-9717 |
| EN-C454BA-2 | Chevrolet | 454 | 7.4 | 1970-91 | Bare Block V8– rebuildable core 2 bolt main Block casting numbers 361959, 14015445 | |
| EN-C454BA-4 | Chevrolet | 454 | 7.4 | 1970-91 | Bare Block V8– rebuildable core 4 bolt main Block casting numbers 361959, 14015445 |
What Makes an EQ Cylinder Head better than the rest?
- Highest grade cast iron material used in manufacturing
- Thicker decks for greater strength
- Superior port finish for increased flow
- Improved flow design to resist cracking
- Redesigned water flow for greater thermal conductivity
- Hardened exhaust seats
- CNC machined guides and seats
- 3 angle valve finish
- Parts and labor warranty *
- Assembled heads use OE quality all new stainless steel valve, springs, retainers, keepers and viton seals.
- 25 point quality check on every head
