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AutoTec™ Pistons - Pro Quality shelf and custom pistons from concept to reality!

The AutoTec™ line is a high quality, precision manufactured piston option at an extremely competitive price. Their design specific forgings allow the manufacturing of parts with less machine time, enable keeping production costs down and pass that savings on to you.

AutoTec™ forged pistons are made on the same high quality machines and with the same tools as the RaceTec™ line, including utilizing diamond turned ring grooves and skirts. Made out of 4032 high silicone aluminum alloy, Autotecs are extremely durable, have great wear resistance, a low expansion rate, and achieve very low friction losses.

Chevrolet 350 and 400 Small Block, LS Series, and 427, 454 and 502 more info
302 Windsor - 351 Windsor - 302/351 Cleveland - 429/460 - FE Series - 4.6/5.4L Modular more info