H693CP+30 plus moly ring set (Hastings/Perfect Circle/MAHLE) P/N H693CP-KIT - We also have other piston sizes available.
|
Chevrolet 454 - 4.280" bore (at +.030")
Domed head .230" high w/2-valve reliefs. DurOshield skirt coated piston.
1970-76 Car (USA)
1970 454-LS6; closed chamber heads
|
idle to 7000+rpm |
Good for street or race/nitrous to 150 shot |
1.640" compression distance
Approx. Compression (w/.030" bore):
w/106.9cc heads 10.32:1
w/116.9cc 9.48:1
w/119cc 9.32:1
|
5/64" 5/64" 3/16" ring grooves
.989" pin diam. - pins included
|
for stock length 6.135" rods
Press-fit or floating
Stock 4.000" stroke
|
.025" deck clr
.0015" skirt clr
|