4.040" +.040" 385 Flat Top Stroker Pistons + Holden 355 Stroker SBC 350 Small Block, Forged 4032, , CH 1.125

SRP Flat-Top Stroker Pistons for Small Block Chevy 350/400

**No Rings**

SRP Pistons for small block Chevy 350/400 with a flat-top. These SRP pistons are great for street to street/strip applications. The SRP pistons are forged from 4032 low-expansion, high-silicon aluminum alloy that's heat-treated to SRP specifications. Each SRP piston includes a pin fitting, double Spiro locks, and wall wrist pins. (Rings are sold separately.) These SRP pistons with flat-tops are available in a variety size specs for fitment on specific year/model and engines

Suits:

• SBC  Standard 3.500 Stroke crankshaft with a 6.125" conrod 
• SBC  3.750" stroker crankshaft with a 6.000" conrod. 
• HOLDEN 355 Stroker - 

Piston Rings Included:  No

Bore (in.):  4.040 in.

Bore (mm):  102.616mm

Stroke:  3.500 in. / 3.750"

Rod Length:  6.125 in. / 6.000 in

Piston Style:  Flat top, with two valve reliefs

Piston Material:  Forged aluminum

Compression Height (in.):  1.125 in.

Piston Head Volume (cc):  +5.00cc

Wrist Pin Style:  Press-fit or floating

Wrist Pin Retainers Included:  Yes

Wrist Pin Included:  Yes

Pin Diameter (in.):  0.927 in.

Piston Ring Thickness:  1/16 in. x 1/16 in. x 3/16 in.

File Fit:  No

Gapless:  No

Quantity:  Sold as a set of 8.

Notes:  Oil rail support included.