Made in the USA.

Diamond Pistons are considered one of the best in the performance industry.

LS Competition Series

This Diamond forged piston set for 4.065 Bore (LS3)

BORE:  4.065"  STROKE: 4.000"  ROD LENGTH: 6.125"  COMP HEIGHT:  1.115"  416ci

2cc Dish. (valve relief)

ALSO SUITS L8T 3.860" Stroke using 6.200" rod 400ci

BORE:  4.065"  STROKE: 3.860"  ROD LENGTH: 6.200"  COMP HEIGHT:  1.115"  

Pin .927   Pin offset .04 Weight 455 Grams

In the 4.000" stroke option with 68cc heads compression will be approx 11.5:1 

In the 3.860" Stoke with 6.200 rod and 68cc heads compression will be approx 11:1

(Machining and Head gasket thickness, head cc and or changing other components may alter compression ratio.)

• Here at Malex Motorsports all of our items are in stock in our Sydney based store, ready to ship or pick up.
• NOW IN SMEATON GRANGE!