Dart SB Chevy SHP Intake Manifold Dual Plane 4150 Flange Helmet Bill Screw Kit They actively support WISSOTA

They actively support WISSOTA

Requires 1 or 1-3/8 in Spring

1971-1971 Ford Thunderbird

1968-1972 Pontiac LeMans

Dart SB Chevy SHP Intake Manifold Dual Plane 4150 Flange Helmet Bill Screw Kit They actively support WISSOTAProduct Description: Intake Manifold SHP Square Bore Dual Plane Aluminum Natural Small Block Chevy Sold Individually Since 1981, Dart Machinery has become the acknowledged leader in producing race winning components. Dart Machinery aluminum and cast iron engine blocks are designed to meet the specialized needs of racers and performance enthusiasts. Dart components are developed in house, manufactured on Dartas own CNC machining centers, and tested on