Molnar LS 5.3 363 Stroker Balanced Rotating Assembly 10.3:1 Wiseco Pistons

CNC-Motorsports is proud to introduce Molnar LS3 rotating assembly kits to our customer looking for maximum value and quality. These Molnar kits are designed to safely support up to 1200 horsepower with wrist pin upgrades. Molnar kits will work with power adders such as boost and nitrous. S718 wrist pin upgrade recommended for past 700 horsepower. Kit will Fit GEN III 4.8L LR4, GEN IV 4.8L LY2 L20, GEN III 5.3L Vortec 5300, or LM7 L59 LM4, GEN IV 5.3L LMF LH6 LY5 LMG LC9 LH8 LH9. Customer is responsible for Correct reluctor wheel verification.

Molnar 4340 forged steel crankshaft 4.000 stroke

Molnar forged 4340 steel H-Beam rods with 7/16" ARP 2000 rod bolts, 6.125 length

Wiseco 2618 forged pistons, ArmorGlide Skirt Coating, .150 wall wrist pins

Performance steel fit to fit ring set - *Good for boost or nitrous*

Performance Race H series rod and main bearings

This Rotating assembly kit has been Internally Balanced In-house by CNC-Motorsports

Compression ratios figured at 0 deck with .051 gasket

Compression Ratio with 58cc heads 10.8:1

Compression Ratio with 62cc heads 10.3:1

Compression Ratio with 66cc heads 9.8:1

Compression Ratio with 70cc heads 9.5:1