ACL Bearings Race Series Main for Chevy Big Block

ACL Race Series crankshaft main bearings for Big Block Chevy (BBC) engines are built for high-performance and racing use. The tri-metal construction and race-focused bearing design give engine builders a dependable main bearing for demanding street/strip, circle track and drag applications. ACL has about half a century of bearing manufacturing experience.

Key Features:

• Race Series "H" performance design for Big Block Chevrolet engines
• Tri-metal construction for strength and durability under high loads
• 1/2 groove main bearing design
• Available in several clearance and coating options, including extra-clearance and CT-1 coated versions, to suit different build requirements
• Offered in standard size and a range of undersizes to match your crankshaft journals
• Narrowed-intermediate versions are available for large-fillet crankshafts

ACL's Big Block Chevrolet range pairs with matching Race Series rod bearings. Together they give engine builders a complete bearing package for a performance or racing build.