Melling Camshaft LT1 Class 3, 224/238, 1 Bolt/Non AFM .639/.639 Lift, 112 Lobe, Each Made in USA. Gen 5 LT1 Class III camshaft (224-238). Melling offers a full line of high performance camshafts for domestic cars light trucks import vehicles marine and high performance engines. Melling offers specific high performance camshaft choices for street RV strip and circle track racing applications. Melling camshafts supply the performance to suit your horsepower and torque requirements wherever and whenever you want it. Melling high performance camshafts are developed engineered tested and manufactured with the highest standards of quality and materials.

Features

Fits GM Gen V LT1 engines

Hydraulic roller camshaft, 1-bolt design

Non-AFM, non-VVT compatible

.639" intake / .639" exhaust valve lift

224°/238° duration @ .050"

112° lobe separation angle

Operates in 2,000–6,500 RPM range

Rough idle – limited vacuum for accessories

Requires high-stall converter or manual transmission

Ideal for racing or high-performance builds

Not emissions legal – competition use only