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Pontiac 231 Engine (V6, 231 cid, 3.8L)
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This Pontiac 231/3.8L engine/motor can fit the Firebird, Lemans, Bonneville, Catalina, Grand Lemans, Parisienne, Grand AM, Grand Prix, Phoenix, Sunbird, Laurentian, Ventura, Trans Sport and some other Pontiac car and/or truck applications - for more details see your automobile manual.

Pontiac 231 RWD, 14 bolt pan, block # 787.
Engine DescriptionSizeVINPrice/Core
Pontiac 231 RWD, 14 bolt pan, block # 787.

231/3.8LA, 3$1,210/$200
Pontiac 231 Odd Fire, without smog.
Engine DescriptionSizeVINPrice/Core
Pontiac 231 Odd Fire, without smog.

231/3.8LC$1,421/$225
Pontiac 231 RWD, 20 bolt pan, block #109. Fits turbo and non turbo. With oil pump kit only.
Engine DescriptionSizeVINPrice/Core
Pontiac 231 RWD, 20 bolt pan, block #109. Fits turbo and non turbo. With oil pump kit only.

231/3.8LA$1,213/$225
Pontiac 231 FWD, 3800, LN3, balance shaft, roller cam, block #674, Head #619, 136.  No vent hole left intake side head.
Engine DescriptionSizeVINPrice/Core
Pontiac 231 FWD, 3800, LN3, balance shaft, roller cam, block #674, Head #619, 136. No vent hole left intake side head.

231/3.8LL$1,732/$200
Pontiac 231 FWD, 3800, balance shaft, roller cam, block #134, head #2136, 3/4" vent hole on left intake side head.
Engine DescriptionSizeVINPrice/Core
Pontiac 231 FWD, 3800, balance shaft, roller cam, block #134, head #2136, 3/4" vent hole on left intake side head.

231/3.8LL$1,772/$200
Pontiac 231 FWD, 3800,  balance shaft, roller cam, block #287, head #2136, crank #737.
Engine DescriptionSizeVINPrice/Core
Pontiac 231 FWD, 3800, balance shaft, roller cam, block #287, head #2136, crank #737.

231/3.8LK$1,772/$250
Pontiac 231 RWD, 14 bolt pan,  block #787.
Engine DescriptionSizeVINPrice/Core
Pontiac 231 RWD, 14 bolt pan, block #787.

231/3.8LA$1,229/$200
Pontiac 231 Odd Fire, without smog.
Engine DescriptionSizeVINPrice/Core
Pontiac 231 Odd Fire, without smog.

231/3.8LC$1,421/$225
Pontiac 231 FWD, 3800, balance shaft, roller cam, block #674, head #619, 136, 3/4" vent hole on left intake side.
Engine DescriptionSizeVINPrice/Core
Pontiac 231 FWD, 3800, balance shaft, roller cam, block #674, head #619, 136, 3/4" vent hole on left intake side.

231/3.8LL$1,732/$200
Pontiac 231 FWD, 3800,  balance shaft, roller cam, block #287, head #2136, crank #737.
Engine DescriptionSizeVINPrice/Core
Pontiac 231 FWD, 3800, balance shaft, roller cam, block #287, head #2136, crank #737.

231/3.8LK$1,772/$250
Pontiac 231 FWD, roller cam, block #111, 898, 801. No distributor, oil pump driven by splines. 7/16" Dia. dipstick tube, GM dipstick P/N 25531505, tube P/N 25531507.  With oil pump kit only.
Engine DescriptionSizeVINPrice/Core
Pontiac 231 FWD, roller cam, block #111, 898, 801. No distributor, oil pump driven by splines. 7/16" Dia. dipstick tube, GM dipstick P/N 25531505, tube P/N 25531507. With oil pump kit only.

231/3.8L3$1,375/$225
Pontiac 231 Even fire. Head #051, 170, 661, 722, without smog.
Engine DescriptionSizeVINPrice/Core
Pontiac 231 Even fire. Head #051, 170, 661, 722, without smog.

231/3.8LA$1,229/$225
Pontiac 231 FWD, 3800, balance shaft, roller cam.  Block #617, 646, head #723,250 485.  With oil pump kit only.
Engine DescriptionSizeVINPrice/Core
Pontiac 231 FWD, 3800, balance shaft, roller cam. Block #617, 646, head #723,250 485. With oil pump kit only.

231/3.8LC$1,677/$200
Pontiac 231 FWD, 3800,  balance shaft, roller cam, block #674, head #2136, crank #737.
Engine DescriptionSizeVINPrice/Core
Pontiac 231 FWD, 3800, balance shaft, roller cam, block #674, head #2136, crank #737.

231/3.8LL$1,772/$200

For troubleshooting tips and repair information on the Pontiac 231/3.8L engine, please visit our Information page.