Flexplate Bolt Kit for Chevrolet 90° V6 & 265-454 V8 w/ 2pc. rear seal

Flexplate Bolt Kit for Chevrolet 90° V6 & 265-454 V8 w/ 2pc. rear sealARP offers two styles of Flexplate bolts: premium grade Pro Series rated at 190,000 psi and High Performance Series that are rated at 180,000 psi. Both feature an exclusive, flat, 12 point head design and larger than stock shank diameter for increased strength and improved flywheel register. Material: 8740 Chrome Moly Finish: Black Material 2: Finish 2: Origin: USA

so that’s why ARP came up with these super tough bolts

The shaft is made from heat-treated

The bolts come with special precision-ground washers

ARP offers two styles of Flywheel/Flexplate bolts: The premium grade Pro Series

Available in black oxide finish 8740 chrome moly or polished stainless steel with hex or 12-point nuts

and are available in 8740 chromemoly with a black oxide finish or ARP Stainless

Kits come complete with flat washers

Studs are preferred by many Pro engine builders because they eliminate the chance of pinching gaskets and contribute to easier engine assembly

The stainless has the added advantage of being rust and corrosion resistant

Excellent for E

ARP main bolts are designed to meet the exacting standards and demands of professional engine builders

All Pro Series head bolts have areduced wrenching hex or 12-point head and wide area flange to permit the use of larger diameter valve springs and eliminate theneed for valve train removal during cylinder head retorquing