BLS1121-STD

GM LS series 15 degree Bullet Series Piston

Bore: 4.065
Compression Height: 1.305
.927 pin diameter
10.5:1 Compression Ratio
Flat top with -2.7cc Valve Reliefs
1.5mm ring pack 3mm oil ring

To verify fitment or help selecting a piston for your build email us at tech@healeyperformance.com or call to speak with our experienced staff

*product image is a representation and may differ slightly from actual product