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Crate Engines, Pro Series Chevy 502 C.I.D. 621 HP Dressed Long Block, 8.2L/502, Assembled, Aluminum Cylinder Heads, Chevrolet, 7.4L, 8.2L, Each

Blueprint Pro Series is for those wanting maximum horsepower and durability.

BluePrint Engines Pro Series Chevy 502 c.i.d. 627 hp dressed long block crate engines offer any custom builder, hot rodder, or kit car builder an engine that has been fully dyno tested, passed vigorous inspections, and is ready to power up your project.

Blueprint's Pro Series 502 big block GM-style engines are dressed with carburetor, aluminum heads, forged pistons, forged crankshaft, and a hydraulic roller cam.

Additional features:
• Standard deck with 4-bolt main
• Forged H-beam connecting rods
• Cylinder head specs:
-- 119cc chamber
-- 2.30 in. intake / 1.88 in. exhaust valves
-- 316cc intake / 124cc exhaust runners
• Camshaft specs:
-- .647 intake / .647 exhaust
-- 248 intake / 254 exhaust duration
-- at .050 - 112 degree lobe separation
• Dyno test results shipped with engine