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![1000991 RaceTec Forged Dome Piston Set for Ford Flathead Engines [3.312 in. Bore]](https://www.jegs.com/images/mini_750/600/613/613-1000991.jpg)
Vehicle Info NeededRACETEC PISTONSPART NUMBER: 613-1000991
1000991 RaceTec Forged Dome Piston Set for Ford Flathead Engines [3.312 in. Bore]
$98730$1097.00You Save$109.70
Ships on 10/09/2026
Lowest Price GuaranteeRaceTec Forged Piston SetFord Flathead 3.312 in. Bore Forged 2618 Aluminum 4 in. Stroke 7 in. Rod Length 1.436 in. Compression Height 17 cc Crown Volume Set of 8
Racetec 1000991 RaceTec Dome Piston Set Features:
- 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
- 866-2400-51-15C or 927-2500-51-15C 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
RaceTec 1000991 Racetec Dome Piston Set Specs:
- Engine Family: Ford Flathead
- Displacement reference: 276 cu. in. (4.5L)
- Bore: 3.312 in.
- Stroke: 4 in.
- Rod Length: 7 in.
- Compression Height: 1.436 in.
- Crown Volume: 17 cc
- Piston Style: Dome
- Alloy: 2618
- Wrist Pin Diameter: 0.750 in.
Part TypePiston
BrandRACETEC PISTONS
Package Height6.0
Package Width12.0
Package Length12.0
Weight12.0 PG
Part CategoryPerformance Parts
Pin Lock Rings IncludedYes
Compression Height (In)1.436
Bore (In)3.312
Wrist Pin StylePress or Full Floating
QuantitySet of 8
Piston Head Volume17cc
Engine Make/SizeFord Small Block
Piston StyleDome
Piston MaterialForged 2618
Pin Diameter (In)0.75
Part FitmentSemi Universal
Wrist Pin IncludedYes
Snap Rings IncludedYes
Vendor Part Number1000991
Package Qty1
Package TypeEA
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