Sportsman Racing Products Piston BBC Small Dome Profile Forged 4.320 i 212158
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Sportsman Racing Products Piston BBC Small Dome Profile Forged 4.320 i
This piston set is idealfor oval track tostreet/strip applications, itis forged from high silicon4032 aluminium alloy.Features include CNC machinedring grooves and forced pinoiling. Piston set accepts1/16, 1/16, 3/16 rings.
Includes:
- SpiroLock: 990-042-CS
- Straight Wall Pin:990-2930-150(150g)
Specifications:
- Part #:SRP212158
- CID: 498
- Bore: 4.320
- Stroke: 4.250
- RodLength: 6.385
- Compression Height: 1.270
- Compression Ratio with112cc chamber volume: 10.8
- Compression Ratiowith 118cc chamber volume:10.3
- CompressionRatio with 124cc chambervolume: 9.8
- DomeVolume: 18cc
- GramWeight: 560
- Oversize:0.070
- RecommendedRing Set (Check Proseallistingto determine oil ringtension): J100F8-4320-5
SRP Pistons wasfounded in 1997 by JEPistons, the world's largestmanufacturer of forged racingpistons. The idea was simple,to create a high qualityforged piston at anaffordable price. Every SRPforging was created withquality, performance andaffordability in mind. Bydesigning dedicated forgings,the pistons became bothlighter and stronger whilemachining time and scrapaluminium were drasticallyreduced. These factors havereduced the price of SRPPistons and contributed totheir success. Today, over400 different piston partnumbers comprise the SRPproduct line-up, includingChevy, Ford, Chrysler, Hondaand more.
their success. Today, over400 different piston partnumbers comprise the SRPproduct lineup, includingChevy, Ford, Chrysler, Hondaand more.