Rocker Geometry: In-depth Details; Converting The GM LS Engine To Carburetor Induction – Eliminate The Fuel Injection Setup In Favor of a Good ‘ol Carb; Choosing Heads – Aluminum vs. Iron; GM Sleeper Cylinder Head – The Small Block Vortec.…

Detroit Diesel Series 60 Has Serious Potential; Heavy-duty Casting Repairs – Bigger Is Better; Excited Diesel Fuel – Propane Diesel Injection. Read the complete digital version of this issue, go to Serious Sixty: Detroit Diesel Series 60 Has Serious…

A Boss To Reckon With – More Proof That Size Matters; Valve Train Stability – Why The Valve Doesn’t Do What It Should; Special Firing-order Camshafts – Advanced Engine Performance Tuning Via Camshaft Design. Read the complete digital version of…

Optimum Surface Qualities For Performance Engines; Surface Finish – What Do All The Numbers Mean; Metrology – Do All Your Measurement Instruments Agree With One Another; Crankshaft Surface Finish – The Importance It Plays On Bearing Performance; Piston Ring Performance…