Harmonic Balancer Bolt- GM LS 12 Point Head, 1-1/16" Thread 460 AF816-12-16

AF816-12-16

With Turbosmart’s WG38/40/45 HP 30 PSI Outer Spring Brown/Red

If you don't think you're getting the rightreadings or you're building a new fuel cell look at AeroflowPerformance fuel sender units to complete the job

fits SB Chev (Not Vortec)

The dual-plane equal-distribution layout produces great mid-range torque without compromising top end power

Harmonic Balancer Bolt- GM LS 12 Point Head, 1-1/16" Thread 460 AF816-12-16Harmonic Balancer Bolt GM LS 12 Point Head, 1 1 16" Thread The Aeroflow harmonic balancer bolt is designed to suit GM LS. Manufactured from aircraft quality 8740 high tensile strength chromoly steel and cold forged to ensure molecular integrity within the stud. Meaning these are rated up to 190,000 psi making them stronger than Grade 8 and OEM fasteners. They feature a high hex head to prevent socket slippage while rotating the engine during assembly