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Cast vs. Forged Pistons One of the most common questions is about which piston to buy. The marquee is one factor, but sometimes we have to choose between a cast and forged piston. This article cann … Read more

Engine - 22R/RE Early and Late Oil Pumps Timing Tag … Read more

Engine - Main Bearings In a piston engine, the main bearings are the bearings on which the crankshaft rotates, usually plain or journal bearings. The bearings hold the crankshaft in place and preve … Read more

Engine - Piston & Rod Orientation

Engine - Pro Journal vs Toyota Journal What is a Pro Journal? One of the most common questions we get at LC engineering is "What is a pro journal? Is it better than a Toyota journal? What bearin … Read more

Engine - Bottom End Clearances Thrust washer clearances / Crankshaft end play Street: .002 to .003 Race: .005 to .006 Max. .008 Bearing Clearances - Race Street: Rods: .0025 to .0030 Rod .0015 … Read more