ProTru by Wiseco Pro Tru Street Series Piston - Forged - 4.030" Bore - 1/16 x 1/16 x 3/16" Ring Grooves - Minus 4.0 cc - Small Block Chevy KSE Racing Products Both EFI and carbureted versions

Both EFI and carbureted versions can be referenced on a 1:1 ratio

Wrap Around or Bolt-in Mounting

8 AN Male Bulkhead 24 in Long Pickup Hose

as there are no user serviceable parts in the water pump

All fuel pumps are for gasoline only

ProTru by Wiseco Pro Tru Street Series Piston - Forged - 4.030" Bore - 1/16 x 1/16 x 3/16" Ring Grooves - Minus 4.0 cc - Small Block Chevy KSE Racing Products Both EFI and carbureted versionsChevrolet LSWiseco 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 pistons. Product Description: Pistons and Rings Pro Tru Street Series Forged 4. 030 in Bore 1 16 x 1 16 x 3 mm Ring Grooves Plus 4. 00 cc