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8.1L 496 CID GM Engine

Brand: GM OE Engine

Part Number: 19299574


The product's part number has been discontinued.


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8.1L 8 Cylinder 496 C.I.D. GM Engine

Includes block, crankshaft, fixed pin piston and rod assembly (coated hyper pistons, moly upper compression rings,chrome LWR rings, nitrided oil rails), camshaft, timing components, cylinder heads with shallow center bore intake manifold bolt holes and with GM SIL 1 intake valves/inconel exhaust valves, oil pump, oil pump drive assembly and drive shaft (oil pump and shaft packed separately). DOES NOT INCLUDE OIL PAN, FRONT COVER, VALVE COVERS, BALANCER ASSEMBLY.

L18 w/KL5 CNG/LPG Compatible

2001-2003 Chev/GMC Pickup, Suburban, Avalanche, Yukon, Escaade (CK2,CK3)
2001-2002 Chev/GMC Express, Savana (G2,G3)
2003 Chev/GMC Kodiak/Topkick (C4,C5,C6,C7,C8)
2001-2002 Chev/GMC Kodiak/Topkick (C4,C5,C6,C7,C8)
2001-2002 Chev/GMC Pickup (C3)
2002 Chev/GMC Kodiak/Topkick (C7HO)

Note: FOR CNG/LPG AND UNLEADED GASOLINE APPLICATIONS (WITH 2002-2003 CAM SPOCKET. Requres a camshaft position sensor designed for model years 2002-2003). High volume oil pump assembly and shaft packed separately.
Please contact one of our powertrain specialists for specific vehicle fitment.

This engine has the necessary intake/exhaust valves, springs, hardened valve seats and pistons to make it suitable for CNG/LPG use when properly converted.

Warranty: 3-year 100,000 mile limited warranty.