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RaceTec AutoTec II Forged Pistons
Pistons, AutoTec II LS/LS13, 4.01, 3.622, Dish 6.125, 0.927, LS/LS7 Combo Pocket, Sold as a set of 8.
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Estimated Ship Date: Jan 13, 2027 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
1001691
Part Type:
Product Line:
Summit Racing Part Number:
PIS-1001691
RaceTec AutoTec II Forged Pistons
RaceTec offers AutoTec II forged aluminum pistons for a wide range of applications, including many Ford and Chevrolet small block engines from 1967 and up. These dish or dome style replacements are available in a variety of size configurations.
Additional details:
* Manufactured on 2618 material forgings that will accept mild blown or nitrous applications
* CNC precision used in every manufacturing operation. Valve pockets machined for oversized valves and high lift cams
* Critically machined ring grooves for 1.2, 1.2, 3.0mm rings
* Top ring land gas distribution grooves to enhance performance and improve ring seal
* 990-2800-51-15C wrist pins, pin fit, wire locks, broached double pin oilers, and accumulator groove are included
* Diamond tooling used throughout production including ring grooves and skirts
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Some parts are not legal for use in California or other states with similar laws / regulations
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