Scat Cranks - SBF 331 Rotating Assembly Ext. Balance 5 in ID - 12

5 in ID - 12 in Length - 425 lb/in Spring Rate - Steel - Blue Powder Coat - Each

This dual out American Thunder cat-back exhaust system is the perfect choice with 3

Tachometer - Z-Series - 4000 RPM - Electric - Analog - 2-5/8 in Diameter - Pedestal Mount - Black Face - Each

Breather - Push-In - Round - 1-1/4 in Hole - Half Shielded - Reusable - Moroso Logo - Steel - Chrome - Each

Maximum dyno gains of 12 hp and 13 lb-ft were measured at the rear wheels

Scat Cranks - SBF 331 Rotating Assembly Ext. Balance 5 in ID - 12Rotating Assembly 9000 Cast Pro Comp 331 CID Cast Crank Forged Pistons 3. 250 in Stroke 4. 030 in Bore 5. 400 in I Beam Rods Flexplate Balancer Included Small Block Ford Kit