SRP Pistons Sbc 4.155" Pistons +4Cc Dome 3.750" St 5.700" Rod 1.425" C 142021
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SRP Pistons Sbc 4.155" Pistons +4Cc Dome 3.750" St 5.700" Rod 1.425" C
This piston set isdesigned for use with most23 heads, it is forgedfrom premium 2618 aluminiumalloy. Features Forged SideReliefs (FSR) for reducedweight and reduced pistonset-to-wall friction. Pistonset accepts 1/16, 1/16, 3/16rings.
Includes:
- Spiro Lock: 927-042-CS
- Straight Wall Pin:927-2750-15-51S(130g)
- Pin fitting
Specifications:
- Part #:SRP142021
- CID: 407
- Bore: 4.155
- Stroke: 3.750
- RodLength: 5.700
- Compression Height: 1.425
- Compression Ratio with58cc chamber volume: 14.0
- Compression Ratio with64cc chamber volume: 12.9
- Compression Ratiowith 70cc chamber volume:11.9
- Dome Volume:4.0cc
- Gram Weight:500
- Oversize: .030
- Recommended Ring Set(Check Proseal listingtodetermine oil ring tension):S100S8-4155-5
SRPPistons was founded in 1997by JE Pistons, the world'slargest manufacturer offorged racing pistons. Theidea was simple, to create ahigh quality forged piston atan affordable price. EverySRP forging 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 lineup, includingChevy, Ford, Chrysler, Hondaand more.