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Chevrolet GMC Engine HD08 454 7.4L

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CHEV 454 91-95 HD ENGINE - Reman Engine 3 Yr/unlimited km warranty Block Casting: 182 Right Head Casting: 156 Left Head Casting: Crank Casting: 188 Casting Location: V8, Rear Of...
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CHEV 454 91-95 HD ENGINE - Reman Engine 3 Yr/unlimited km warranty
Block Casting: 182
Right Head Casting: 156
Left Head Casting:
Crank Casting: 188
Casting Location: V8, Rear Of Block, Top Of Trans.Mount
Smog: N
Years: 91-95
Model:
Hollander: 5174B

Special Notes: Full Circle Seal, F.I. 4 Bolt Main
Help info:
DURAFLEET.F.I. VIN N. BLK #182.HEAD #156. FULL CIRCLE REAR SEAL.4 BOLT MAIN CHECKHEADS!! THIS HAS 3/8" ON D/S & 2-7/16"&1-3/8 ON PASS SIDE. SEE HD09
Help info: 3/8" Bolt Holes On Drivers Side Head 7/16 On Pass
INV Help: Knock Sensor On Pass Side Between Freeze Plug

See notes to determine proper interchange.
Chevrolet 7.4L (8-454).
Externally balanced engine.
Change induction, exhaust & electrical systems as necessary.
When using older engines in newer applications, make sure knock sensor can be transferred when used.
|C| fits as an assembly by changing accessory mounting bolts; include flywheel & clutch pressure plate. Adapt oil cooler lines as necessary.
VIN "N", option L19.
E.F.I.
Cylinder head uses 3/8" bolts to mount generator bracket.
One-piece rear main seal.
No provision for mechanical fuel pump. No mechanical clutch linkage cross-shaft pivot ball mounting bosses.
No adjustment, zero lash rockers.
Knock sensor used.

Model Year Description
CHEVROLET PICKUP 1500 SERIES  91-93 8-454 (7.4L, VIN N, 8th digit)
CHEVROLET PICKUP 2500 SERIES 91-93 8-454 (7.4L, VIN N, 8th digit)
CHEVROLET PICKUP 3500 SERIES 91-93 8-454 (7.4L, VIN N, 8th digit)
CHEVROLET SUBURBAN 2500 SERIES  91-93 8-454 (7.4L, VIN N, 8th digit)
CHEVROLET VAN 30 SERIES 91-93 8-454 (7.4L, VIN N, 8th digit)
CHEVROLET FORWARD CONTROL 91-93 8-454 (7.4L, VIN N, 8th digit)
GMC2500 91-93 8-454 (7.4L, VIN N, 8th digit)
GMC3500 91-93 8-454 (7.4L, VIN N, 8th digit)
GMC VAN 3500 SERIES  91-93 8-454 (7.4L, VIN N, 8th digit)
GMC FORWARD CONTROL 91-93 8-454 (7.4L, VIN N, 8th digit)

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