CHEVY 454CI
Any 454 from stock replacement to blown or nitrous applications will be perfectly comfortable in the CHP "Street Fighter" assemblies. Ranging from the "SS" with forged pistons and press fit rods to the forged steel, lightweight, "Pro Mod" these assemblies are designed to provide years of lasting performance.

454ci Street Fighter SS
4.280 to 4.320 bore - 4.000 stroke - Dome top piston
• Cast steel crankshaft
• Probe “Race Ready” connecting rods (6.135)
• Probe FPS forged pistons
• 9.0:1 compression ratio
• Hydraulic flat tappet camshaft
 

454ci Street Fighter
4.280 to 4.320 bore - 4.000 stroke - Dome top piston
• Cast steel crankshaft
• Probe 5140 forged steel connecting rods
• Probe SRS forged pistons
• 9.0:1 compression ratio
• Hydraulic flat tappet camshaft
 

454ci Street Fighter Pro Mod
4.280 to 4.320 bore - 4.000 stroke - Dome top piston
• Forged steel crankshaft
• Probe lightweight forged steel connecting rods (6.385)
• Probe SRS forged pistons
• 10.0:1 or 13.0:1 compression ratio
• Flat top pistons available
• Solid flat tappet camshaft
 

Kits include: crankshaft, connecting rods, pistons, wrist pins, rings, and rod and main bearings.

Shortblocks include: all of the above installed in an appropriate engine block. The assembly is balanced and blueprinted.

Need a turn-key combination for your project car?

CHP has the answer. Call your CHP customer service representative for friendly assistance with completing your CHP crate motor. CHP can supply everything you need for your application with a wide variety of oil pans, intake manifolds, balancers and flywheels etc. to make it work for you. We can even run your engine in to insure a trouble-free installation. All you’ll have to do is install your crate motor.