4.030" Ford 351C 393 Cleveland Stroker Pistons, Flat Top, 4032 Forged Pistons, -3cc CH 1.260" (3.850" stroke x 6.000" rod)

AUTOTEC FORGED STROKER PISTONS, FORD CLEVELAND, 393 STROKER, FLAT TOP

SUIT: FORD 

The AutoTec pistons are made out of Forged 4032 High Silicone Aluminum Alloy, it is extremely durable, has great wear resistance, a low expansion rate, and is very low in friction. These forged pistons are perfect for street/strip applications. The Autotec low expansion 4032 Forged pistons offer the best of both worlds, tough and durable like a full forged race piston, however low expansion so you can run a tighter clearance to stop piston knock on warm ups. The AutoTec pistons have standard features like broached pin oilers for increased wrist pin lubrication, accumulator grooves, pin fitting wrist pins and wire locks included. The AutoTec line is made with the same high quality tooling & machines as the RaceTec range.
Auto Tec pistons have CNC diamond turned machined skirts & ring grooves that accept 1.5, 1.5, 3mm rings (Rings Sold Separately)

GUDGEON:   927-2700-51-15C wall wrist pin included or (Special order 912-2700-51-15C.)

HP Rating: 600hp to 800hp **

BORE:  + 030

ROD:    6.000

DISH:   -3.00cc

COMP HEIGH: 1.260"

TOP RING:  1.5 mm

2ND RING:  1.5 mm

OIL RING:  3.00 mm

PIN:  0.927"

RINGS:  NOT INCLUDED

Rail Supports Included (when requiured) YES

Compression Ratios:   11.8:1 @ 62cc  & 10.5:1 @ 72cc

**Autotec have customers have fine tune engines that, with a bit of supercharger boost, yield 850+ horsepower in Small Block applications.

NOTE: image is not of actual product.