WebIn most cases stock valve springs do a good job for stock camshafts. When changing to a high lift Crower performance camshaft, stock springs physi- cally won’t travel the distance … WebApr 9, 2024 · Several manufacturers claim to produce the best and biggest cam for Stock 350, but COMP Cams CL12-600-4 is the biggest and best cam for Stock Chevy 350 with: – 2,000-5,800 RPM Range – 107-degree lobe separation angle – 227/241 Duration at .050″. – 0.479″/0.465″ Valve Lift – Long Exhaust duration
Valve Springs at Summit Racing
WebJan 21, 2014 · Equipped with the new BTR cam and fabricated intake, the LS3 now produced 590 hp at 6,800 rpm, and 493 lb-ft of torque at 5,800 rpm.Swapping out the beehive springs for the dual-spring upgrade ... WebJun 22, 2024 · If you need a 50-states legal cam for your LS3, use part number 146-103-11. The 8710 cam has 230 degrees of intake duration and 242 degrees of exhaust duration at … marybeth december
Would a Comp XE262 or Crane Energizer 260 need new valve springs?
WebNov 8, 2011 · If your stock springs are in good shape they will work fine with the Summit K-1103 cam. That cam is basically the same specs as the cam that GMPP uses in the 350HO 330 HP crate engine and the 350 CI 350 HP circle track crate engine. WebMar 16, 2006 · Joined Dec 30, 2005. 4,907 Posts. #7 · Mar 12, 2006. The 1.55" O.D. spring is the stock valve spring for a big block Chevy. I have Comp's ProMagnum rockers on my Edelbrock Victor Juniors and they clear (I am using ARP 7/16th rocker arm studs but that shouldn't be an issue). They have been running this diameter valve spring and larger on … WebBEEHIVE SPRING CONVERSION KIT. Convert the valvetrain on your aluminum Fast Burn heads to the beehive-type system used on Chevrolet Performance’s latest Fast Burn heads (P/N 19300955) — and used on the … huntsman at home huntsman cancer instutute