Radium Fuel Rail Plumbing Kit - GM LS V8 Engines Category_Block Inserts 20mm Valve Lift - 290°

20mm Valve Lift - 290° drag racing cams for wide open throttle and high rpm power

ARP Recommend pulling a bolt to 75% of a yield in which case an ARP 2000 is around 110 foot pound in an M12 bolt which is fine but the 625 pulls 140 foot pound at 75% of yield and because you’re not tensioning the bolt to 140 foot pound both bolts perform exactly the sameIn this application spending the extra thousand dollars on the 625 bolts is a complete and utter waste of money and there is zero benefit

The Turbosmart StraightGate40 has been designed from the ground up and validated in-house to create a new level of control and flow

each item in this kit is engineered to meet the demands of both 2WD and 4WD setups

Featuring progressively wound

Radium Fuel Rail Plumbing Kit - GM LS V8 Engines Category_Block Inserts 20mm Valve Lift - 290°The 20 0263 Fuel Rail Plumbing Kit to suit LS1, LS2, LS3, LS6, L76, L99 reuses the OEM fuel hose. It is a direct bolt on for all LS variations, excluding early LS1 engines that use an in rail fuel pressure regulator. The inlet fittings permit the use of the OEM 3 8" SAE quick connector. A PTFE 8AN crossover hose is used for the front of the rails. Plugs are provided for all unused ports: (LH rear, RH rear port, and RH center). THIS KIT IS NOT