SBF Performer RPM Cylinder Head - Assm. drag car 5 in OD - 11

5 in OD - 11 in Length - 800 lb/in Spring Rate - Front - Stock Appearing - Steel - Black Powder Coat - Each

060 in Center - Aluminum - Natural - Each

045 in Compression Thickness - Multi-Layer Steel - Passenger Side - GM Duramax - Each

219 in Thick - Aluminum / Rubber - Blue Anodized - 7/32 in Wall 3 in Axle Tubes - Ford 9 in - Each

Intake Manifold - Performer 289 - Square Bore - Dual Plane - Aluminum - Natural - Small Block Ford - Each

SBF Performer RPM Cylinder Head - Assm. drag car 5 in OD - 11Cylinder Head Performer RPM Assembled 2. 020 1. 600 in Valve 170 cc Intake 60 cc Chamber 1. 460 in Springs Aluminum Small Block Ford Each