| | Forged aluminum piston set is lightweight and high strength. Designed for production 4.055" bore and 3.795" stroke (392 Hemi Crate Engine “or” 6.1L - based stroker
application) 0.3:1 C.R. Piston features a unique 4.5 cc dish and incorporates an intake valve notch to accommodate aggressive camshaft
profiles. Features production 2005 - 2006 6.1L Hemi 1.5mm, 3.0 mm ring package, unique 0.927" wrist pins and round wire pin locks.
Intake valve notch, 10.3:1 compression ratio. | 
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