Edelbrock 450000 Big Block Chevy Engine Block, 2-Piece Rear Main

Edelbrock Part # 450001 Big-Block Chevy Cast Iron Engine Block is cast and machined in the U.S.A. and made to last. Being cast and machined in the U.S.A. allows Edelbrock to precision machine them to their very own specifications. Engine block part #450001 is the perfect starting point for any Big-Block Chevy high-performance engine build especially when used with an Edelbrock Total Power Package. When it comes to starting with the right base for your engine build... make sure to choose the one made right here in the U.S.A.

Edelbrock part # 450001 Big-Block Chevy Cast Iron Engine Block is manufactured to the following specifications:

• Block Type: Big-Block Chevy
• Block Material: Cast Iron
• Cylinder Wall: Siamese
• Supplied Bore Size: 4.500"
• Supplied Stroke Clearance: 4.500"
• Max Recommended Bore: 4.600"
• Max Recommended Stroke: 4.500"
• Max Recommended C.I.: 598
• Deck Height: 9.800"
• Cam Bearing Bore ID: 2.120"
• Camshaft Position: Standard BBC
• Head Bolt Pattern: Standard BBC
• Inside Head Stud Bosses: Yes
• Lifter Bores: Standard BBC
• Main Bearing Size: Standard BBC
• Main Bearing Bore: 2.9375"
• Main Caps: 4 Bolt Splayed Nodular Iron
• Oil System: Main Priority
• Oil Cooler Holes: Integral to Block
• Rear Main Seal: 1-Piece
• Hydraulic Roller Provisions: Accepts- Gen V, VI Link Bar
• Stud and Bolt Holes: Blind Tapped
• Tapped Holes: Standard Thread & Pitch
• Timing Chain/Gears: Standard BBC Gen IV, V, VI
• Timing Cover: Accepts- GEN V, VI 6 Bolt
• Fuel Pump Boss: Yes
• Starter: Standard Location
• Clutch Linkage Boss: Yes

325-450000 Installation Instructions

Edelbrock Limited Warranty Registration Form

Edelbrock Crate Engine Valve Adjustment