Smeding Performance GEN 3/4 LS HD 300M BILLET CONNECTING RODS (6.125") - SET OF 8SMEDING PERFORMANCE HD 300M BILLET CONNECTING RODS (6. 125") SET OF 8 FOR GEN 3 & 4 LS ENGINES NOTE: 6. 125" length requires the use of aftermarket pistons. NOT compatible with OEM GM pistons. Smeding Performance LS 6. 125" Heavy Duty 300m Rods start out as a 300m steel alloy billet, are shot peened to decrease surface stress and heat treated to increase tensile strength. All Smeding Performance LS 6. 125" heavy duty 300m Rods have a long life bronze

05 WHP on E85 at 43

Size Part Number Backspacing ET (Offset)  22"x12" S11022084N57 4

A rear gear ratio change is one of the most noticeable performance changes that can be made to the '99-'13 GM Truck platforms

COMP CAMS KIT

) application bolts to the driver side of the firewall directly next to the coolant reservoir (see photo)

It is designed to bolt in place of the original coolant expansion tank and utilizes existing holes in the fender and firewall (requires removal of fender corner brace bracket)

0 iron block applications

& AWD applications

For easy valve spring installation with the turn of a socket wrench

polished Dual Springs

this camshaft offers Incredible top end power

(16) SP010-1