ALL CRATE ENGINE

Part Number: 12568774

ALL  CRATE ENGINE - Part Number 12568774
Crate Engine 454 HO. Highlights: HP: 425 @5250rpm TQ: 500 @3250 rpm Gen VI iron big-block with 4-bolt mains Iron rectangular-port cylinder heads Dual-plane aluminum intake manifold 8.75:1 compression ratio High-lift roller camshaft 8-quart oil pan Cast iron water pump Black, ribbed valve covers Legendary muscle car power at a value-driven price. History has proven time and again that the 454 big-block is the once and future king of the muscle car realm. GMPP's 454 HO crate engine is a living legacy that combines performance, dependability and value that almost any enthusiast can enjoy. Starting with a brand new, Gen VI four-bolt big block, the 454 HO is fitted with a forged steel crank, forged connecting rods and forged pistons. A roller camshaft with .510/.540-inch lift specs generates a muscle car-appropriate lump in the idle, while economical cast iron cylinder heads deliver a pump-gas-friendly 8.75:1 compression ratio. Horsepower is rated at 425 and torque is a satisfyingly strong 500 lb. ft. The 454 HO is delivered to you complete with water pump, balancer, intake manifold and 14-inch automatic transmission flexplate. Add your carburetor, ignition and starter to complete the engine. You'll want to check out GMPP's line of valve covers and chrome accessories to give the engine a more muscle car-appropriate underhood flash. We'll suppy the 454 engine. You supply the red 1970 Chevelle. Installation Notes: Requires addition of carburetor, starter, fuel pump, distributor and ignition system not included. Clutch linkage boss is cast into block, but must be drilled and tapped. When using cast iron exhaust manifolds, lower head bolts may need to be replaced with bolts with shorter heads for clearance. Comes with a 14-inch automatic transmission flexplate: use flywheel P/N 14096987 and 11-inch clutch assembly for manual transmission. Intended for 1979-and-earlier pre-emissions street vehicles or all off-road vehicles. Not intended for marine applications.
454 HO

Purchase