1000511 AutoTec Forged Dome Piston Set for Small Block Ford 351W Engines [4.040 in. Bore]

Name: 1000511 AutoTec Forged Dome Piston Set for Small Block Ford 351W Engines [4.040 in. Bore]
Brand: RACETEC PISTONS
SKU: 613-1000511
Price: 719.10 USD
Availability: InStock

^$719¹⁰$799.00You Save$79.90

Ships on 10/09/2026

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AutoTec Forged Piston Set

SB Ford 351W

4.040 in. Bore

Forged 4032 Aluminum

3.500 in. Stroke

5.956 in. Rod Length

1.770 in. Compression Height

5.3 cc Crown Volume

1.5 x 1.5 x 3.0 mm Ring Grooves

Set of 8

Racetec 1000511 AutoTec Dome Piston Set Features:

Manufactured from low-expansion, high-silicon, 4032 material with side reliefs that's excellent for street or strip applications
CNC Precision machined ring grooves for 1.5mm, 1.5mm, 3.0mm rings
Top ring land gas distribution groove to enhance performance and improve ring seal
912-2700-51-15C wrist pins or 927-2700-51-15C, pin fit, wire locks, broached pin oilers and accumulator grooves are included at no extra charge
Diamond turned skirts

RaceTec 1000511 Autotec Dome Piston Set Specs:

Engine Family: Small Block Ford 351W
Displacement reference: 359 cu. in. (5.9L)
Bore: 4.040 in.
Stroke: 3.500 in.
Rod Length: 5.956 in.
Compression Height: 1.770 in.
Crown Volume: 5.3 cc
Piston Style: Dome
Alloy: 4032
Wrist Pin Diameter: 0.912 in.
Ring Grooves: 1.5 mm Top, 1.5 mm Second, 3.0 mm Oil

RaceTec 1000511 AutoTec Dome Piston Set Notes:

Requires RaceTec AT 4040 Ring Set or Equivalent (Sold Separately)
Compression Ratios:
- 113.7 @ w/54 cc Heads
- 12.5 @ w/60 cc Heads
- 11.2 @ w/68 cc Heads

RaceTec AutoTec Series Pistons for Ford Applications – Precision 4032 Alloy Performance at an Unmatched Value

RaceTec AutoTec Series Pistons for Ford applications deliver high-quality, precision-manufactured forged pistons designed for builders who demand performance, durability, and affordability. Crafted from 4032 high-silicone aluminum alloy, these pistons offer excellent wear resistance, low expansion rates, and reduced friction, featuring diamond-turned ring grooves and skirts made on the same advanced equipment as RaceTec’s premium line. Engineered for muscle car restorations, performance street rods, and spec racing classes, AutoTec pistons handle mild nitrous, small turbo, or supercharged applications, with proven results exceeding 850+ horsepower in small block builds. Choose RaceTec AutoTec Series Pistons for those seeking a trusted, high-value performance solution.

Part TypePiston

Product LineRaceTec AutoTec Series Pistons for Ford

BrandRACETEC PISTONS

Package Height8.0

Package Width12.0

Package Length13.0

Weight12.0 PG

Part CategoryPerformance Parts

Pin Lock Rings IncludedYes

Compression Height (In)1.77

Bore (In)4.04

Wrist Pin StylePress or Full Floating