ARP Chromoly Bolts 660-1012 H22 Powered by two "C" batteries

Powered by two "C" batteries (not included)

CNC machined billet aluminium housing and billet aluminium base Easy-to-adjust mechanical advance with supplied springs and stop bushings Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range Polished steel shaft is QPQ coated and guided by a sealed ball bearing and extra long sintered bushing Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction Mechanical advance assembly can be locked out for crank trigger systems Advance weight pins are staked and tig welded to the plate Nylon pads ensure smooth operation of the advance weights Special oil tract improves lubrication to the distributor and cam gear O-ring seals can be added to modified blocks to improve oil pressure control Supplied with an HEI styl e (accepts Cap-A-Dapts) Must be used with an MSD 6

When selecting your spring rate

Some applications may need a late-model tach adapter

Don’t get stranded down the road or at the track

ARP Chromoly Bolts 660-1012 H22 Powered by two "C" batteriesBrand: ARP Manufacturer's Part Number: 660 1012 Part Type: Bolts and Screws Product Line: ARP Chromoly Bolts Automotive Fittings Part Number: ARP 660 1012 UPC: 672036037451 Fastener Type: Bolt Thread Size: M6 x 1. 0 Fastener Head Style: Flanged hex Underhead Length (mm): 75. 00mm Fastener Material: Chromoly Fastener Color: Black Fastener Grade: ARP 8740 chrome moly Fastener Tensile Strength (psi): 180,000 psi Wrench Diameter: 8mm Washers Included: Yes