Diamond Racing LS 4.130" Pistons Set | 4.00" Stroke -3.84cc Flat Top

Diamond Racing LS 4.130" Pistons Set | 4.00" Stroke -3.84cc Flat TopLSX Performance Parts proudly offer the very best in piston development & innovation Diamond Racing Pistons. Founded in 1968 by a group of racers named Jim "Diamond" Cavallaro, Nick Plantas & Butch Eldkins, The guys combined their resources & industry knowledge to create the perfect pistons set. It did not take long for the game changing brand to take off In the 1970's Diamond was the go to brand for Super Stock & Pro Stock racing. As a team, Diamond

LSX Performance Parts proudly offer the very best in piston development & innovation - Diamond Racing Pistons.
Founded in 1968 by a group of racers named Jim "Diamond" Cavallaro, Nick Plantas & Butch Eldkins, The guys combined their resources & industry knowledge to create the perfect pistons set.
It did not take long for the game changing brand to take off - In the 1970's Diamond was the go to brand for Super Stock & Pro Stock racing. As a team, Diamond was not focused on just supplying the very best pistons. They also did cylinder head porting, Engine building & race engine preparations. Diamond became contracted to NASCAR to builds all the engines for the IROC cars.
Just a few years later, Diamond is far ahead of their time with the most innovative & succesful pistons on the market.
Diamond is the biggest supplier of NASCAR, NHRA, Pro Stock, Drag Racing, Circle Track & Diesel markets.

Your New Diamond Racing Pistons Kit Includes
- 1 x Set of 8 Street/Strip 4.130" Diamond Racing Flat Top Pistons;
- 3D milling on piston crowns & ready to install finish;
- 1 x Set of Diamond standard piston rings;
- Premium 8620 .180w wrist pins & roundwire locks included;
- Moly skirt coating for friction loss & skirt wear protection;
- Valve pockets designed to work with most aftermarket cylinder heads;
- Valve pocket depth: .176" intake & .105" exhaust;

Diamond Racing Pistons Specs

Bore 4.130"
Stroke 4.00"
Conrod Length 6.125"
Compression Height 1.304"
Wrist Pin .927" x 2.500"
Compression Ratio 10.7:1 @ 66cc
Piston Material 2618 Alloy
Piston Style Flat Top
Volume -3.84cc
Ring Stack 1.2mm x 1.2mm x 3.0mm

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