ProTru by Wiseco Pro Tru Street Series Forged Piston Set - 3.903" Bore - 1/16" x 1/16" x 3.0 mm Ring Grooves - Minus 4 cc - GM LS-Series (Set of 8) 931015 allowing them to be compressed

allowing them to be compressed to solid while providing consistent high performance throughout their range of travel

Comfortable and breathable

31 in Extended

684" long pushrod set works perfectly with High Energy or Magnum rockers

alignment tool

ProTru by Wiseco Pro Tru Street Series Forged Piston Set - 3.903" Bore - 1/16" x 1/16" x 3.0 mm Ring Grooves - Minus 4 cc - GM LS-Series (Set of 8) 931015 allowing them to be compressedProduct Description: Pistons and Rings Pro Tru Street Series Forged 3. 903 in Bore 1 16 in x 1 16 in x 3. 0 mm Ring Grooves Plus 4. 00 cc GM LS Series Wiseco Pro Tru is a division of Wiseco specializing pistons and piston rings for price conscious engine builders. They offer complete kits to fit a wide range of engines. Manufactured by Wiseco Performance Products, ProTru Forged Pistons are affordable with features usually found only in more expensive