| Year | C.I./cc | Liter | VIN Code | Description | Price | Core |
| 80-81 | 173 | 2.8 | 7 | GM Chevrolet, FWD, 2 Bolt P.S. Mount, 12MM Fuel Pump Rod (Carb), Non RTV Pan Gasket, Grooved Rear Main. (See Illustration below). | $1,516 | $195 |
| 82 | 173 | 2.8 | X | GM Chevrolet, FWD, 2 Bolt P.S. Mount, 16 MM Fuel Pump Rod (Carb), RTV Pan Gasket, Flat Rear Main Cap. (See Illustration below). | $1,516 | $195 |
| 82-83 | 173 | 2.8 | 1 | GM Chevrolet, RWD (Carb), Non Grooved (Flat) Rear Main Cap. (NOTE: Some Applications may have thin small groove, but the seal does not set in the groove). (See Illustration below). | $1,542 | $250 |
| 82-86 | 173 | 2.8 | W | GM Chevrolet, RWD, (Carb), Grooved Rear Main Cap. (See Illustration below). | $1,319 | $350 |
| 83-86 | 173 | 2.8 | X | GM Chevrolet, FWD, 4 Bolt P.S. Mount, 16MM Fuel Pump Rod (Carb). | $1,128 | $150 |
| 85-87 | 173 | 2.8 | W, 9 | GM Chevrolet, Fiero, FWD, 4 Bolt, P/S, M.F.I., Electric Fuel Pump Only. Cast Iron Head, Grooved Rear Main Cap, (See Illustration below). (Not For Isuzu Trooper). | $1,319 | $350 |
| 85-86 | 173 | 2.8 | R,S | GM Chevrolet, RWD, F.I., Electric Fuel Pump Only, Weight on Flywheel. NOTE: Some late production '87's may have 526 Crank. If so, use 1745.1. | $1,319 | $350 |
| 87-89 | 173 | 2.8 | W | GM Chevrolet, FWD, Multi-port Fuel Injection, Trigger Fire Ign., Aluminum Heads, W/Fuel Pump Shut-Off (Fuel Pump Shut-off is Located Between Back of Manifold & Bell Housing). Verify Crank. | $1,435 | $425 |
| 87-93 | 173 | 2.8 | R,S,T | GM Chevrolet, RWD Truck, F.I. Internal Balance. No Weight on Flywheel NOTE: Some early production '88's may have 817 Crank. Verify Crank. | $1,358 | $350 |
| 89-91 | 173 | 2.8 | R | GM Chevrolet Isuzu, 4X4 only, Multiport Fuel Injection, Trigger Fire Ign., Verify Crank. Must have fuel pump shut off top rear of block. | $1,246 | $270 |
| 82-85 | 181 | 3.0 | E | Buick built, 14 Bolt Oil Pan, FWD, Tall Deck, W/Detonation Sensor, W/metric threads for Acc. Mounting. See Note * †. | $1,103 | $200 |
| 85 | 181 | 3.0 | E | Buick built, 20 Bolt Pan, Tall Deck Block, FWD, With metric threads for Acc. Mounting, carb. See Note * †. | $1,542 | $250 |
| 85-86 | 181 | 3.0 | L | Buick built, Short Deck Block, Flat Drive Oil Pump, 20 Bolt Pan, 3/8" Dipstick, MFI , Front cover not included. See Note * †. Oil Pump Kit Included. | $1,103 | $250 |
| 86-88 | 181 | 3.0 | L | Buick built, 20 Bolt, Short Deck, Flat Drive Oil Pump, 7/16" Dipstick Hole in Block, No Oil Pump, Front cover not included. See Note * †. Oil Pump Kit Included. | $1,554 | $250 |
| 89-91 | 189 | 3.1 | T | GM Chevrolet, FWD, FI, Aluminum Heads, Trigger Fire, Flat Tappet, May have Fuel Pump Hole--But is not used, Passenger, W/O Det. Sensor. (Not For T.P.I.). | $1,549 | $425 |
| 90-92 | 189 | 3.1 | T,Z | GM Chevrolet, RWD, MFI, Cast Iron Heads, Passenger side starter, Flat Tappet, May have Fuel Pump Hole--But is not used, Camaro, Firebird. (Not For T.P.I.) | $1,537 | $350 |
| 90-93 | 189 | 3.1 | D,Z | GM Chevrolet, FWD, T.B.I., APV Van, Cast Iron Heads, W/O Trigger Fire Ignition, Has Center Reluctor Ring W/ or W/O Notches, May have Fuel Pump Hole-But is not used, Not Trigger Fire, V6 Trooper, Rodeo, Driver side starter. (Not For T.P.I.) | $1,537 | $300 |
| 91-94 | 189 | 3.1 | T | GM Chevrolet, FWD, FI, Passenger, Flat Tappet, Trigger Fire, Aluminum Heads. Must Have Fuel Pump shut-off top rear of block, (Not For T.P.I.). | $1,549 | $425 |
| 93-95 | 189 | 3.1 | M | GM Chevrolet, Cross bolt mains, Lumina, Beretta, Corsica, Monte Carlo, roller, aluminum heads, trigger fire, cam sensor, FWD, (Not For T.P.I.) | $1,639 | $425 |
| 94-95 | 189 | 3.1 | D | GM Chevrolet, FWD, T.B.I., APV Van, Cast Iron Heads, W/O Trigger Fire Ignition, Has Center Reluctor Ring W/ or W/O Notches, May have Fuel Pump Hole-But is not used, Not Trigger Fire, V6 Trooper, Rodeo, Driver side starter. (Not For T.P.I.) | $1,549 | $350 |
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| 96-99 | 189 | 3.1 | M | GM Chevrolet, Enhanced 3100, Cross bolt mains, roller, aluminum heads, W/Roller Rockers, aluminum pan, trigger fire, cam sensor, FWD. (Not For T.P.I.) | $1,652 | $425 |
| 99-01 | 189 | 3.1 | J | GM Chevrolet, Enhanced 3100, Cross bolt mains, roller, aluminum heads, W/Roller Rockers, aluminum pan, trigger fire, cam sensor, FWD. (Not For T.P.I.) | $1,869 | $425 |
| 89-90 | 204 | 3.3 | N | Buick built, V6, OHV, SFI, FWD, 2PRS, Uses cam thrust button w/spring, Roller Lifter. No Front Cover Included. Oil Pump Kit Included. See Note †. | $1,614 | $300 |
| 91 | 204 | 3.3 | N | Buick built, V6, OHV, SFI, FWD, 1PRS, Straight seal at front of intake. Roller Lifter. Front Cover Not Included, Oil Pump Kit Included. See Note †. | $1,729 | $335 |
| 92-93 | 204 | 3.3 | N | Buick built, V6, OHV, SFI, FWD, Front intake seal curved on right side. Roller Lifter. No Front Cover Included, Oil Pump Included. See Note †. | $1,665 | $300 |
| 91-93 | 207 | 3.4 | X | FWD, DOHC, 24 valve, MPFI, W/balance shaft, Lumina, Monte Carlo,Grand Prix | $2,854 | $350 |
| 93-95 | 207 | 3.4 | S | RWD, OHV, Chevrolet, Pontiac, cast iron heads, with crank & cam sensor | $1,798 | $450 |
| 94-95 | 207 | 3.4 | X | FWD, DOHC, 24 valve, MPFI, W/balance shaft, Lumina, Monte Carlo,Grand Prix | $2,854 | $400 |
| 96-98 | 207 | 3.4 | X | FWD, DOHC, 24 valve, MPFI, W/balance shaft, Lumina, Monte Carlo,Grand Prix, oil ending unit on left side of block | $3,205 | $400 |
| 96-99 | 207 | 3.4 | E | FWD, OHV, roller lifters, alum. Heads, Lumina and Venture vans, Caprice FWD | $1,818 | $450 |
| 00-02 | 207 | 3.4 | E | FWD, OHV, roller lifters, alum. Heads, Lumina and Venture vans, Caprice FWD, 2 smog holes in head | $1,819 | $350 |
| 80-84 | 229 | 3.8 | K,9 | GM Chevrolet built, Dist. In rear. | $1,268 | $200 |
| 75-76 | 231 | 3.8 | C | RWD, OHV, Chevrolet, Pontiac, cast iron heads | $1,461 | $120 |
| 77-78 | 231 | 3.8 | A,2 | Buick built, RWD, Even Fire, W/O A.I.R., W/O Detonation Sensor, Short Intake Port Heads, W/O Smog Short Intake Measures 1-3/4", with front cover. See Note * †. | $1,461 | $120 |
| 79-84 | 231 | 3.8 | A | Buick built, RWD, W/A.I.R., W/Detonation Sensor, Crank May Have 5/8" or 3/4" Pulley Bolt Hole, 14 Bolt Oil Pan, Metric Acc. Mtg. Threads, with front cover. See Note * †. | $1,333 | $200 |
| 84-85 | 231 | 3.8 | 3 | Buick built, FWD, 20 Bolt Oil Pan, Detonation Sensor, Metric Acc. Mtg. Threads Same front cover & oil pump as 3L (181ci), with front cover. Distribution. See Note * †. | $1,422 | $300 |
| 84-87 | 231 | 3.8 | A | Buick built, RWD, W/Detonation Sensor, Crank May Have 5/8" or 3/4" Pulley Bolt Hole, 20 Bolt Oil Pan, Metric Acc. Mtg. Threads, with front cover. See Note * †. | $1,358 | $150 |
| 84-87 | 231 | 3.8 | 3 | Buick built, FWD, 14 Bolt Oil Pan, W/Detonation Sensor, Metric Acc. Mtg. Threads, Front Cover NOT included. See Note * †. | $1,422 | $300 |
| 86 | 231 | 3.8 | B | Buick built, FWD, Non Roller, 3/8" Dipstick Tube Hole, 2 Nipple, Flat Drive Front Cover, Tall deck block, Short Deck Heads, w/individual bolt down rockers, Front Cover NOT Included. Trigger Fire. See Note * †. Oil Pump Kit Included. | $1,371 | $300 |
| 86-88 | 231 | 3.8 | 3 | Buick built, FWD, Roller Tappets, 3/8" Dipstick Tube Hole, Non Turbo, (No Oil Pump Provided,) 2 Nipple, Flat Drive Front Cover, W/O Balance Shaft, Front Cover NOT Included. See Note * †. Oil Pump Kit Included. | $1,435 | $300 |
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| 86-88 | 231 | 3.8 | 3 | Buick built, FWD, Roller tappets, 7/16" Dipstick Tube Hole, Non Turbo, (No Oil Pump Provided) Non Turbo, Flat Drive Oil Pump Front W/O Balance Shaft, Front Cover NOT Included. See Note * †. Oil Pump Kit Included. | $1,460 | $300 |
| 88-90 | 231 | 3.8 | C | Buick built, 3800, 3 bolt cam gear, two piece rear seal, 6 bolt crank, No vent tube holes in intakes, 8 bolt intake, heads (pass. head may be 7 bolt), Bolt down rockers with thin stamped steel rocker guide. Has no bolt hole in front of block. Front Cover NOT Included. See Note * †. Oil Pump Kit Included. | $1,604 | $350 |
| 90-92 | 231 | 3.8 | L | Buick built, 3800, 1 bolt cam gear, 1 pc. rear seal, 8 bolt crankshaft, 3/4" vent tube hole on intake of both heads, 7 bolt intake. Bolt down rockers with thin stamped steel rocker guide, Threaded hole in front of block under driver side. No Front Cover Included. See Note * †. Oil Pump Kit Included. | $1,626 | $350 |
| 90-92 | 231 | 3.8 | C | Buick built, 3800, 1 bolt cam gear, 1 pc. rear seal, 8 bolt crankshaft, no vent tube hole on intakes, 8 bolt intake (pass. head may be 7 bolt), Bolt down rockers with thin stamped steel rocker arm guides. Threaded hole in front of block. No Front Cover Included. See Note * †. Oil Pump Kit Included. | $1,396 | $250 |
| 92-10/94 | 231 | 3.8 | L | Buick built, 3800, 1 bolt cam gear, OPRS, 8 bolt crank, 3/4" vent tube hole on intake of both heads, 7 bolt intake, Roller rocker arms, plastic lifter hold downs, thick aluminum rocker arm guides. Threaded hole in front of block. No Front Cover Included. See Note * †. Oil Pump Kit Included. | $1,614 | $350 |
| 10/94-95 | 231 | 3.8 | L | Buick built, 3800 1 bolt can gear, OPRS, 6 tooth oil pump crank gear, No Front Cover Included. See Note * †. Oil Pump Kit Included. | $1,754 | $350 |
| 92-94 | 231 | 3.8 | 1 | Buick built, 3800, Supercharged, balance shaft, 3/4" hole on intake side of head. See Note * †. Front Cover Not Included. Oil Pump Kit Included. | $2,074 | $350 |
| 94-95 | 231 | 3.8 | 1 | Buick built, 3800, Supercharged, balance shaft, 3/4" hole on intake side of heads. 6 tooth oil pump drive. See Note * †. Front Cover Not Included. Oil Pump Kit Included. | $2,063 | $350 |
| 95-96 | 231 | 3.8 | K | Buick built, 3800 Series II, balance shaft,FWD, 8 bolt flywheel, cross bolt mains. No dowel holes in intake. See Note * †. Front Cover Not Included. Oil Pump Included. | $1,741 | $350 |
| 95-96 | 231 | 3.8 | K | Buick built, balance shaft,RWD, 8 bolt flywheel, cross bolt mains. See Note * †. Front Cover Not Included. Oil Pump Included. | $1,741 | $350 |
| 96 | 231 | 3.8 | 1 | Buick built, 3800, Supercharged, balance shaft, 3/4" hole on intake side of heads. 6 tooth oil pump drive. See Note * †. Front Cover Not Included. Oil Pump Kit Included. | $2,111 | $350 |
| 97-01 | 231 | 3.8 | 1 | Buick built, 3800 Supercharged, balance shaft, 3/4" hole on intake side of head. See Note * †. Front Cover Not Included. Oil Pump Kit Included. | $1,997 | $350 |
| 97-02 | 231 | 3.8 | K | Buick built, 3800 Series II, balance shaft, 8 bolt flywheel, cross bolt mains, roller rockers. 2nd design with dowel holes in intake. See Note * †. Front Cover Not Included. Oil Pump Included. | $1,818 | $350 |
| 66-72 | 250 | 4.1 | Q | GM Chevrolet, W/Smog, non-integral head. | $1,358 | $225 |
| 67-72 | 250 | 4.1 | Q | GM Chevrolet, All Except '66-'67 Chevy II, W/O Smog, W/O Air Conditioning. | $1,314 | $150 |
| 73-79 | 250 | 4.1 | D | GM Chevrolet, W/Smog, W/A.C., non integral head. | $1,268 | $250 |
| 73-79 | 250 | 4.1 | D | GM Chevrolet, W/O Smog, W/AC, Non-integral head. | $1,319 | $250 |
| 80-85 | 250 | 4.1 | D | GM Chevrolet, 2 bbl. Integral head, 4 pulse air holes | $1,516 | $225 |
| 80-85 | 250 | 4.1 | D | GM Chevrolet, 2 bbl. Integral head, 5 pulse air holes | $1,516 | $225 |
| 80-84 | 252 | 4.1 | 4 | Buick built, Crank May Have 5/8" or 3/4" Pulley Bolt Hole, W/Detonation Sensor, Tall Intake Port Heads, Metric Thread, Tall Intake Measures 1-15/16", with front cover included. See Note * †. | $1,371 | $215 |
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| 85 | 262 | 4.3 | 4,N,Z | GM Chevrolet, V6, 2 Piece Rear Seal, 2 Accessory Bolt Holes on Front of Pass. Side Head, flat tappet. Comes with M55 oil pump- 5/8" Pick-up tube. | $1,319 | $300 |
| 86 | 262 | 4.3 | 4,N,Z | GM Chevrolet, V6, 2 Accessory Bolt Holes on Front of Pass. Head, 1 pc. Rear Seal, carb., flat tappet, side of block knock sensor, Press-in studs. Comes with M55 oil pump-5/8" Pick-up tube. | $1,103 | $325 |
| 87-91 | 262 | 4.3 | 4,N,Z | Passenger car and truck, F/I, except 90-91 Astro/Safari vans, roller lifters, S10-15, Blazer | $1,358 | $350 |
| 90-91 | 262 | 4.3 | B | Astro/Safari vans, F/I, roller lifters | $1,358 | $350 |
| 92-93 | 262 | 4.3 | Z | GM Chevrolet, RWD, T.B.I., Roller Lifter, No balance shaft, 3/3 Acc. Bolt Holes, 2 temp. sensors on head, 4 bolt lifter retainer, eyebrow intake ports, block has no strut bosses, Stamped steel 10 Bolt Front Cover. Comes with M55 oil pump-5/8" Pick-up tube. Over 8500 GVW MD & HD Truck. | $1,447 | $500 |
| 92-94 | 262 | 4.3 | W | GM Chevrolet, RWD, CFI, HO, Roller Lifter, Balance Shaft, 3/3 Acc. Bolt Holes, 2 temp. sensors on head, 4 bolt lifter retainer, eyebrow intake ports, block has strut bosses, stamped steel 10 bolt front cover, Comes with M55 oil pump-5/8" Pick-up tube. | $1,486 | $500 |
| 93-94 | 262 | 4.3 | Z | GM Chevrolet, RWD, CFI, roller, bal. Shaft, 2 temp sensors on head, eyebrow intakes, strut boss, stamped steel 10 bolt front cover, Comes with M155 oil pump-3/4" Pick-up tube. | $1,486 | $500 |
| 93-94 | 262 | 4.3 | Z | GM Chevrolet, RWD, CFI, roller, no balance shaft, detonation sensor in block, under 8500 GVW | $1,486 | $500 |
| 93-94 | 262 | 4.3 | Z | GM Chevrolet, RWD, CFI, Roller Lifter, Balance shaft, 2 temp. sensors on head, 4 bolt lifter retainer, eyebrow intake ports, strut bosses, wide boss plastic 6 bolt front cover, short crank snout machined area that crank gear sets on is .531", W/O Sensor. Comes with M155 oil pump-3/4" Pick-up tube. | $1,537 | $500 |
| 95 | 262 | 4.3 | Z | GM Chevrolet, RWD, CFI, Roller Lifter, Balance shaft, 2 temp. sensors, 4 bolt lifter retainer, eyebrow intake ports, strut bosses, Wide boss plastic 6 bolt front cover, long crank snout w/OBDII pos. sensor. Comes with M155 oil pump- 3/4" Pick-up tube. | $1,563 | $500 |
| 95 | 262 | 4.3 | W | GM Chevrolet, HO, RWD, CFI, Roller Lifter, Balance shaft, 2 temp. sensors, 4 bolt lifter retainer, eyebrow intake ports, strut bosses, Wide boss plastic 6 bolt front cover, long crank snout w/OBDII pos. sensor machined area crank gear and sensor set on is .625", plastic valve cover. Comes with M155 oil pump-3/4" Pick-up tube. | $1,549 | $500 |
| 96-98 | 262 | 4.3 | W | GM Chevrolet, HO, Light Balance Shaft W/Reinforcement Ribs, Heart Shaped Combustion Chamber, CFI. Comes with M155 oil pump-3/4" Pick-up tube. | $1,614 | $500 |
| 96-98 | 262 | 4.3 | X | GM Chevrolet, non-HO, Light Balance Shaft W/Reinforcement Ribs, Heart Shaped Combustion Chamber, CFI. Comes with M155 oil pump-3/4" Pick-up tube. | $1,665 | $500 |
| 99 | 262 | 4.3 | X | GM Chevrolet, not HO, Light Balance Shaft W/Reinforcement Ribs, Heart Shaped Combustion Chamber, CFI. 4 bolt bosses in lifter valley for lifter retainer, metric starter, motor mount and bellhousing bolts. | $1,614 | $400 |
| 99 | 262 | 4.3 | W | GM Chevrolet, HO, Light Balance Shaft W/Reinforcement Ribs, Heart Shaped Combustion Chamber, CFI. 4 bolt bosses in lifter valley for lifter retainer, metric starter, motor mount and bellhousing bolts. | $1,665 | $500 |
| 99-02 | 262 | 4.3 | W | GM Chevrolet, HO, Light Balance Shaft W/Reinforcement Ribs, Heart Shaped Combustion Chamber, CFI. 4 bolt bosses in lifter valley for lifter retainer, metric starter, motor mount and bellhousing bolts. Roller rockers | $1,754 | $500 |
| 02-05 | 262 | 4.3 | X | Vortec, non-HO, light balance shaft with reinforcement ribs, heart shaped combustion chamber, C.F.I., 4 bolt bosses in lifter valley for lifter retainer, metric starter, motor mount and bellhousing bolts, with roller rockers | $1,614 | $500 |
| 63-66 | 292 | 4.8 | Fits most applications. With 7/16" flywheel bolts | $1,487 | $225 | |
| 67-72 | 292 | 4.8 | GM Chevrolet, 1/2" Bolt Holes In Crank Flange, 2 Bolt Starter, W/o Smog. | $1,487 | $225 | |
| 73-85 | 292 | 4.8 | T,S | GM Chevrolet, 1/2" Bolt Holes In Crank Flange, 3 Bolt Starter, W/Smog. | $1,422 | $325 |
| 86-90 | 292 | 4.8 | T,S | GM Chevrolet, Large Smog Holes. | $1,487 | $250 |
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