SRS Forged Pistons for Chevy 400
PN:13726
4.125" bore 400 Chevy 6.8cc Dome Pistons
1.125" compression height for 3.75" stroke, 6" rod, .927 pin
- 2618-t6 forged aluminum
- Lightweight
- Tight running clearance (.002 to .006)
- Weight matched (+/- 2.5 grams)
- Finished diameters +/- .00005
- Fits most 23 degree heads
Estimated Compression Ratios:
Bore Weight 58cc 64cc 68cc 76cc
4.125 484 13.63 12.57 11.96 10.91 13726-Std Ring Grooves 1/16 1/16 1/8
4.155 490 13.79 12.71 12.09 11.03 13726-030 Dome Volume 4.8cc
4.165 494 12.84 12.76 12.14 11.07 13726-040
4.185 TBA 13.94 12.86 12.23 11.16 13726-060
This product was added to our catalog on Tuesday 22 November, 2005.