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Head Studs vs Head Bolts Believe it or not, there is a huge difference between using a cylinder head "stud" and a cylinder head "bolt." Factory head "bolts" will eventually stretch and pull out of … Read more

Degreeing In Your Camshaft Degreeing In Your Camshaft means synchronizing the camshaft's position with the crankshaft. A few degrees of misalignment can affect the engine's operation dramatically. I … Read more

Engine - 22 Cylinder Head Flow

Engine - EFI Pro Camshaft and Street Performer Camshaft Timing Specs Fitment: 20R/22R EFI Pro Camshaft, see Part# 1022021 20R/22R Street Performer Camshaft, see Part# 1022054 This Camshaf … Read more

Engine - LC Engineering Adjustable Cam Gear Part Numbers: 20R/22R Dual Row Adjustable Camshaft Gear, see Part# 1022003 20R/22R Single Row Adjustable Camshaft Gear, see Part# 1022006 2RZ/3RZ A … Read more

Engine - Premature Camshaft Failure The key parts of any camshaft are the lobes. As the camshaft spins, the lobes open and close the intake and exhaust valves in time with the motion of the piston … Read more