Suits 1955-86 Small Block Chevy 265-283-302-327-350-400 V8 Engines. Square Bore (non-EGR). Idle to 5500 RPM. Port exit dimensions: 1.17" x 1.90". Estimated runner length - Shortest: 4.00". Estimated runner length - Longest: 7". Manifold height: (A) 4.29", (B) 5.31". Will also Fit 1987-Up stock aluminum heads (does not fit 1987-Up cast iron or Chevrolet Bow Tie heads). Accepts late model choke, water neck, AC, alternator, and HEI.
Package Included:
As Shown In Our Pictures.
Professional Installation is Highly Recommended (No Instruction Include)
