ARP 134-1502 Timing Cover Bolt Kit for CHEVROLET LS Gen III/IV LS Series. timing cover. 8740. 12pt ymm_26 providing sharper throttle reaction and

providing sharper throttle reaction and improved engine responsiveness in practical driving conditions

ECU remapping is mandatory to prevent potential check engine light warning signals

Strato-Chief 1968-1970

Improves engine stability under high load conditions

ARP 134-1502 Timing Cover Bolt Kit for CHEVROLET LS Gen III/IV LS Series. timing cover. 8740. 12pt ymm_26 providing sharper throttle reaction andNow you can use premium quality ARP stainless steel or chrome moly fasteners to install most anything on a car, boat or trailer. The specially alloyed ARP 300 stainless steel and heat treated 8740 chrome moly bolts (black oxide finish) are nominally rated at 180, 000 psi tensile strength to provide a substantial extra margin of safety over Grade 8 hardware. Whats more, you cant beat the gorgeous looks of ARPs specially polished stainless steel