JA Modified Pistons is the leader in forged Pistons on racing and high performance market.We combine light weight, high strength, precision machining and premium materials to design Custom forged pistons for a large variety of engines.
Additional Information:
Withstands up to 42psi of turbo boost, w/alcohol, w/out any problems
2 or 3 forging steps process yeilds a fine structural grain oriented in fibers in the same direction of the stresses.
Quality Control is performed after every step of the manufacturing process in climate controlled environments to ensure reliability of dimensions
Custom piston:JAmodifed can produce pistons for almost all engines. If the parts you need are not within our standard, or you need pistons with different configurations, please fill in the CUMSTOM FORM and check PISTON CATALOG, we will have a design engineer to measure for you Customized.
See Other Pistons:
Cadillac —ATSL:Bore 3.385-CH 1.259-Pin Size0.905-CR 9.5:1
Dodge & Chrysler-Hemi 5.7L,6.1L,6.2L & 6.4L:Bore 3.937-Pin Size 0.866-CR 9.25
Chrysler-Small Block:Bore 4.02-CH 1.645-Pin Size 0.984-CR 9.1