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SRP Ford Small Block Flat Top Pistons 138734 Pistons, Forged, Flat, 4.030 in. Bore, Ford, Lincoln, Mercury, Set of 8

SKU: SRP138734

Pistons

SRP Ford Small Block Flat Top Pistons 138734 Pistons, Forged, Flat, 4.030 in. Bore, Ford, Lincoln, Mercury, Set of 8

SKU: SRP138734

Pistons

Sale ends in Calculating...

A$1,361.04 A$1,434.28
LAST ONE! Est Ship 4-7 days. In stock at 1 location (only 1 available)

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Description

Exclusive Sportsman Racing Products flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Sportsman Racing Products part numbers. There's never been a better time to buy your Sportsman Racing Products upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Piston - Windsor Flat Top - Forged - 4.030 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 5.00 cc - Small Block Ford - Set of 8


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 20:06:27

Data: v4.2 - Upd: 2026-11-12 03:09:41

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: pistons)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Sportsman Racing Products
StreetFX SKU srp138734
SFX Item ID 5157045
Accounting SKU srp-138734
Manufacturer SKU 138734
Manufacturer UPC 193564251695
Alternative References SRP-138734

Pistons, Forged, Flat, 4.030 in. Bore, Ford, Lincoln, Mercury, Set of 8

SRP Ford small block flat top pistons fit Ford, TFS, GT40, Canfield, Brodix Track I, OE, and Dart Windsor cylinder heads. They're made from 4032 low-expansion, high-silicon aluminum alloy that's heat-treated to SRP specifications. Their CNC-machined ring grooves accept 1/16, 1/16, 3/16 in. piston rings that are sold separately, and a wrist pin is included. These flat top models are available with two or three valve reliefs, as well as a variety of bores, strokes, and rod lengths. Choose the factory-style replacements designed for fitment in your vehicle application—sold individually or in a set of 8.

Product Attributes
BrandSportsman Racing Products
Manufacturer's Part Number138734
Part TypePistons
Product LineSRP Ford Small Block Flat Top Pistons
UPC193564251695
Piston Rings IncludedNo
Bore (in.)4.030 in.
Bore (mm)102.362mm
Stroke3.000 in.
Rod Length5.956 in.
Piston StyleFlat top, with two valve reliefs
Piston MaterialForged aluminum
Compression Height (in.)1.600 in.
Piston Head Volume (cc)+5.00cc
Wrist Pin StylePress-fit or floating
Wrist Pin Retainers IncludedYes
Wrist Pin IncludedYes
Pin Diameter (in.)0.912 in.
Piston Ring Thickness1/16 in. x 1/16 in. x 3/16 in.
File FitNo
GaplessNo
RemanufacturedNo
QuantitySold as a set of 8.

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