new set of trick flow pistons for 347 .030. made for trick flow high ports but will work with inline 23 deg heads. i am going to build turbo so i no londer need these. BrandTrick Flow SpecialtiesManufacturer's Part NumberTFS-51704111Part TypePistonsProduct LineTrick Flow® Forged PistonsPart NumberTFS-51704111Bore (in)4.030 in.Bore (mm)102.362mmPiston StyleDish, with two valve reliefsPiston MaterialForged aluminumCompression Distance (in)1.100 in.Piston Head Volume (cc)+7.80ccWrist Pin StyleFloatingPin Diameter (in)0.927 in.Piston Ring Thickness1/16 in. x 1/16 in. x 3/16 in.QuantitySold as a set of 8.
Forged pistons with Trick Flow® quality.

Trick Flow® forged pistons are specifically designed to work with Trick Flow® Twisted Wedge® and Track Heat® cylinder heads for Chevrolet and Ford engines. These fully skirted, lightweight pistons are precision-machined from premium 4032 aluminum alloy. They perfectly match the unique chamber and valve angles of the Twisted Wedge® heads, making them ideal for more serious engine buildups.

250 need them gone asap for turbo