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RaceTec AutoTec Forged Pistons
Pistons, Forged, 4.030 in. Bore, 4.250 in. Stroke, Flat Top, 6.385 in. Rod Length, 0.990 in. Pin Diameter, Ford, Small Block, Set of 8
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Overview
Brand:
Manufacturer's Part Number:
1000341
Part Type:
Product Line:
Summit Racing Part Number:
PIS-1000341
Piston Rings Included:
No
Bore (in.):
4.030 in.
Bore (mm):
102.362mm
Stroke:
3.250 in.
Engine Stroke Type:
Stroked
Actual Engine Displacement:
5.4L/331
Rod Length:
5.400 in.
Piston Style:
Flat top, with two valve reliefs
Piston Material:
Forged aluminum
Compression Height (in.):
1.165 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:
1.50mm x 1.50mm x 3.00mm
File Fit:
No
Gapless:
No
Top Ring Thickness:
1.5mm
Second Ring Thickness:
1.5mm
Oil Ring Thickness:
3.0mm
Remanufactured:
No
Quantity:
Sold as a set of 8.
Notes:
8.200 in. block height 302 stroker combinations. Oil rail supports included. 0.030 in. over bore Small Block Ford.
RaceTec AutoTec Forged Pistons
RaceTec's AutoTec line of forged pistons offers high-quality, precision manufactured options at competitive pricing. The primary material used for AutoTec pistons is 4032 high-silicone aluminum alloy which is extremely durable, has great wear resistance, a low expansion rate, and
is very low in friction.
The most common applications for AutoTec pistons include muscle car restorations, performance street rods, as well as many spec racing classes. They can also withstand mild nitrous kits, small turbos, or superchargers. A large selection of sizes and styles is available. Choose the proper fit for your application build.
Additional features for most pistons in the AutoTec line:
* CNC Precision machined ring grooves
* Top ring land gas distribution groove to enhance performance and improve ring seal
* Wrist pins, pin fitting, wire locks, broached pin oilers, and accumulator groove are included
* Diamond turned skirts
Applications
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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