Butler-LS News

The guys at Comp Cams answers some of the most common camshaft questions.

Torque Specs Engine Parts/Bolts Torque: Camshaft Retainer Bolts 18 lb ft Camshaft Sensor Bolt 18 lb ft Camshaft Sprocket...

An basic introduction to many of the most commonly used valve train terms. Compiled with input from the COMP Cams CAM HELP technicians advance  – Most commonly refers to...

Compression Calculator Simply fill in the form below to calculate your compression ratio...

Torque Specs Engine Parts/Bolts Torque: Camshaft Retainer Bolts 18 lb ft Camshaft Sensor Bolt 18 lb ft Camshaft Sprocket...

LS1 Displacement: 346ci Block: Cast Aluminum Heads: Aluminum with 15 degree cathedral port Compression: 10:1 Bore & Stroke: 3.900” x 3.622” Output:...

10) How much do they flow - The first and sometimes the only question asked. (This is a loaded question. You will find out why this is #10 and #1 as you continue reading)  9)...

Learn how the LS engine is assembled