SBC 6.750 SFI 18.1 Steel Harmonic Balancer Hayabusa Engine 875 in ID - 10

875 in ID - 10 in Length - 260 lb/in Spring Rate - Steel - Purple Powder Coat - Each /

Motor Mount Bolt Kit - Hex Head - Stainless - Polished - Mount to Block - GM V6 / V8 - Set of 6

563 in - Duration 290 / 300 - 114 LSA - 3000 / 6500 RPM - Small Block Chevy - Each /

Oil Restrictors - Hex Head - Aluminum - Clear Anodized - Chevy V8 - Pair /

Lug Nut - 5/8-11 in Thread - 1 in Hex Head - 45 Degree Seat - Open End - Steel - Zinc Oxide - Set of 100

SBC 6.750 SFI 18.1 Steel Harmonic Balancer Hayabusa Engine 875 in ID - 10Harmonic Balancer Race 6. 750 in OD SFI 18. 1 Steel Black Powder Coat Internal Balance Small Block Chevy Each