Holley Keith Dorton Series Intake Manifold - 1 Piece Design YA0821 is 4-3/8" in diameter

is 4-3/8" in diameter

The 4705 seat's 1

Dwell Control Circuit

125 in Wall Thickness

Jeep Wrangler CJ 1979-86

Holley Keith Dorton Series Intake Manifold - 1 Piece Design YA0821 is 4-3/8" in diameterHolley Keith Dorton Series Intake Manifold 300 110 1 Piece Design 4500 8500 RPM Power Band 23 Degree Standard Port Racing Use Only Exclusive 1 Piece Design 4500 8000 Power Band Fits 23+ Standard Port Heads Highly Efficient Fuel Charge w Maximum Velocity At Ports Crisp Throttle Response Vehicle Applications: 1973 1976 Chevrolet Laguna 1967 1986 Chevrolet C10 Suburban 1957 1960 Chevrolet Truck 1960 1974 Chevrolet K20 Pickup 1957 1958 Chevrolet Del Ray