Pistons are manufactured in Brazil.
Above Added: Sat October 25, 2014, 9:03 am EST
These pistons are a must for 604 crate motor rebuild.
Above Added: Sat October 25, 2014, 8:49 am EST
Chevy Crate Motor Replacement Pistons with Heavy Duty Pins.
Fits Fastburn 604, 603, Corvette, ZZ4, and LT1
.002 oversize for less clearance these are the Brazil manufactured pistons
Same Piston as GM # 10159436 … Compare to 860.00 a set from GM!!!
High Silicone Aluminum
350 5.7L High Output Engine
Flat Top 4 Valve Reliefs
GM – Mahle Original
10:1 Compression 58cc Head
9.6:1 Compression 62cc Head
Ring size 2.0 – 1.5 – 4.0mm —– Rings also available
Pistons Have Been Tested 500HP Oval Track with 4000 Laps of Competition
Tested with Small Shot NOS Drag Racing