4.030" 347 302W Windsor Stroker Pistons with Ford Cleveland Boss Cylinder Heads Clevor, FLAT TOP, CH 1.100", 030

AUTOTEC FORGED 302 BOSS Stroker Pistons, FORD 347 Stroker Clevor, Windsor BOSS PISTONS,

SUIT: FORD 347 BOSS STROKER  (stroked 302 Windsor with Cleveland Cylinder heads)

*FLAT TOP

The AutoTec pistons are made out of 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: 4.030" 

BORE OVERSIZE + 030"

STROKER COMBINATION: CRANK 3.400" X CONROD  5.400

PISTON TOP:   Flat Top  cc

COMP HEIGH: 1.100"

TOP RING:  1/16

2ND RING:  1/16

OIL RING:  3/16 + SPACER

PIN:  0.927"

RINGS:  NOT INCLUDED

Compression Ratio:  

4.030" Forged Flat Top Pistons (set of 8) Suits 3.400" stroke with 5.400" conrods with a Chevy 0.927" pin.  Compression height 1.100"

**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.