SRP Small Block Ford 302W Stroker - Flat Top Forged Piston (SRP140689) — Fast Lane Spares Skip to content
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SRP Small Block Ford 302W Stroker - Flat Top Forged Piston (SRP140689)

346 c.i., 4.030" bore, 3.400" stroke, 5.400" rod length, -5.0cc dome volume
SKU: SRP140689
Original price $1,623.10 - Original price $1,623.10
Original price
$1,623.10
$1,623.10 - $1,623.10
Current price $1,623.10
+ GST
Availability:
Low stock, please contact before purchasing

SRP140689 - SBF 4.030" PISTONS -5cc FLAT

346 c.i., 4.030" bore, 3.400" stroke, 5.400" rod length, -5.0cc dome volume

Part Number: SRP140689

This piston set is ideal for oval track to street/strip applications, it is forged from high silicon 4032 aluminium alloy. Features include CNC machined ring grooves and forced pin oiling. Piston set accepts 1/16, 1/16, 3/16 rings (Rings Sold Separately).

Includes:

Spiro Lock: 927-042-CS
Straight Wall Pin: 927-2750-15-51S(130g)

Specifications:

Part #: SRP140689

CID: 347
Bore: 4.030
Stroke: 3.400
Rod Length: 5.400
Compression Height: 1.100
Compression Ratio with 58cc chamber volume: 10.8
Compression Ratio with 64cc chamber volume: 10.1
Compression Ratio with 70cc chamber volume: 9.4
Dome Volume: -5cc
Gram Weight: 423
Footnote: .927 Pin Diameter
Oversize: .030

Recommended Ring Set (Check Proseal listing to determine oil ring tension): J100F8-4030-5
SRP Pistons was founded in 1997 by JE Pistons, the world's largest manufacturer of forged racing pistons. The idea was simple, to create a high quality forged piston at an affordable price. Every SRP forging was created with quality, performance and affordability in mind. By designing dedicated forgings, the pistons became both lighter and stronger while machining time and scrap aluminium were drastically reduced. These factors have reduced the price of SRP Pistons and contributed to their success. Today, over 400 different piston part numbers comprise the SRP product line-up, including Chevy, Ford, Chrysler, Honda and more.