SRP 138086 4.040" Bore Forged Flat Top Pistons for Chevrolet SBC 3.480" Stroke

Description

PN:  138086
Bore (in):
4.040 in.
Bore (mm):
102.616mm
Piston Style:
Flat top, with two valve reliefs
Piston Material:
Forged aluminum
Compression Distance (in):
1.260 in.
Piston Head Volume (cc):
+5.00cc
Wrist Pin Style:
Press-fit or floating
Pin Diameter (in):
0.927 in.
Piston Ring Thickness:
1/16 in. x 1/16 in. x 3/16 in.
Quantity:
Sold as a set of 8.
These SRP small block Chevy 350/400 flat-top pistons are ideal for everything from oval track to street/strip applications. They are forged from 4032 low-expansion, high-silicon aluminum alloy that's heat-treated to SRP specifications. They include a pin fitting, double Spiro locks, and wall wrist pins. Rings are sold separately.
350 FLAT TOP
Ideal for oval track to street/strip applications.
Forged from 4032 low expansion high silicon aluminum alloy heat treated to SRP specifications
Forced Pin Oiler for increased wrist pin lubrication
Pin fitting, and double spiro locks included
927-2750-150 wall wrist pin (130 grams) included
CNC Machined ring grooves accept 1/16, 1/16, 3/16 rings (Rings Sold Seperately)