Manifold Intake Aluminum Air Gap Dual Plane Small 350 Block For SBC Chevy 220 ]

180° dual plane high rise design for outstanding power from 1500 to 6500 RPM. Chevrolet 1967-1995 V85.7 L / 350 in3 Chevy Small Block 4-barrel square bore. Manifold Features Chevrolet 1975-1976 V84.3 L / 262 in3 Chevy Small Block 4-barrel square bore.