Crate Engine - Base Engine - 383 CID - 445 HP - Small Block Chevy - Each

Additional Information

Long Block

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Reference Information

Crate Engines, GM 383 C.I.D. 445 HP Dressed Power Adder Stroker Long Block, 6.3L/383, Assembled, Internal/External Balance, Chevy, Small Block, Each

BluePrint Engines GM 383 c.i.d. 445 hp dressed power-adder stroker long block crate engines make strong foundations for nitrous, turbos, and blowers.

Block features:
• Cast iron
• 4-bolt main
• One-piece rear main seal
• Passenger side dipstick
• Mechanical fuel pump provision
• Drilled and tapped for clutch linkage

Rotating assembly:
• Forged crankshaft
• Forged I-beam connecting rods
• Forged pistons

Also includes:
• Aluminum cylinder heads
-- 64cc chamber
-- 2.02 in. intake/1.60 in. exhaust valves
-- 195cc intake/75cc exhaust runners
• Hydraulic roller cam
-- .536 intake/.555 exhaust
-- 224 intake/236 exhaust duration at .050
-- 113 degree lobe separation
• Oil pan
• Valve covers
• Timing cover
• Harmonic balancer
• 30-month/50,000-mile Warranty
• Dyno-tested and shipped with results