Holley Single Plane EFI Split-Design Race Intake Manifold- GM LS1/LS2/LS6-Black 1971-dodge-d300-pickup-esi3747875 Valve Spring - Dual Spring

Valve Spring - Dual Spring - 566 lb/in Spring Rate - 1

3/5 - FIA Approved - Microfiber Outer - Fire Retardant Fabric Inner - Black / Cyan - Size 9 - Pair

476 in - Duration 270 / 270 - 110 LSA - 1800 / 5800 RPM - Pontiac V8 - Each

735 in 36 Spline to 3/4 in Smooth - Weld-On - Steel - GM Manual / Ford Mustang Power Steering - Each

001 in Scale - Beehive Springs - Each

Holley Single Plane EFI Split-Design Race Intake Manifold- GM LS1/LS2/LS6-Black 1971-dodge-d300-pickup-esi3747875 Valve Spring - Dual SpringEFI single plane split design race intake manifold. Fits all GM LS Gen III or IV engines equipped with LS1 LS2 LS6 style cathedral port cylinder heads