1001763 AutoTec Forged Flat Top Piston Set for 312 Y Block Ford Engines [3.825 in. Bore]

Name: 1001763 AutoTec Forged Flat Top Piston Set for 312 Y Block Ford Engines [3.825 in. Bore]
Brand: RACETEC PISTONS
SKU: 613-1001763
Price: 926.10 USD
Availability: InStock

^$926¹⁰$1029.00You Save$102.90

Ships on 10/12/2026

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AutoTec Forged Piston Set

312 Y Block Ford

3.825 in. Bore

Forged 4032 Aluminum

3.438 in. Stroke

6.252 in. Rod Length

1.780 in. Compression Height

0 cc Crown Volume

1.5 x 1.5 x 3.0 mm Ring Grooves

Set of 8

Racetec 1001763 AutoTec Flat Top Piston Set Features:

Manufactured on 4032 material that will accept high performance applications
CNC Precision used in every manufacturing operation
Valve pockets machined for oversized valves and high lift cams
Critically machined ring grooves for 1.5mm, 1.5mm, 3.0mm rings
Top ring land gas distribution grooves to enhance performance and improve ring seal
990-2800-51-15C Heavy Duty Chromoly wrist pins, pin fit, wire locks, broached double pin oilers, and accumulator groove are included at no extra charge
Diamond tooling used throughout production including ring grooves and skirts for unrivaled tolerance control and finish

RaceTec 1001763 Autotec Flat Top Piston Set Specs:

Engine Family: 312 Y Block Ford
Displacement reference: 316 cu. in. (5.2L)
Bore: 3.825 in.
Stroke: 3.438 in.
Rod Length: 6.252 in.
Compression Height: 1.780 in.
Crown Volume: 0 cc
Piston Style: Flat Top w/2 Valve Reliefs
Alloy: 4032
Wrist Pin Diameter: 0.990 in.
Ring Grooves: 1.5 mm Top, 1.5 mm Second, 3.0 mm Oil

RaceTec 1001763 AutoTec Flat Top Piston Set Notes:

Requires RaceTec AT3825 Ring Set or Equivalent (Sold Separately)
Compression Ratios:
- 9.2:1 @ w/70 cc Heads
- 8.7:1 @ w/75 cc Heads
Will work with most 348 / 409 cylinder 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 Height6.0

Package Width12.0

Package Length12.0

Weight12.0 PG

Part CategoryPerformance Parts

Pin Lock Rings IncludedYes

Compression Height (In)1.78

Bore (In)3.825

Wrist Pin StylePress or Full Floating