BTR CP PISTON & RING SET - GEN III/IV LS - 4.125" BORE - 3.622" STROKE - 6.125" ROD - 3CC FLAT TOP - BTRCP-LS41251300-FT-8 Part Type Pistons Piston Style FLAT TOP Piston Volume 3.0cc Piston Bore Size 4.125" Piston Stroke 3.622" Piston Pin Size .927" Rod Length 6.125" Engine Type Gen III/Gen IV LS BTR has joined forces with CP-Carrillo and Total Seal to offer a new solution for Gen III Hemi and LS/LT engine builders looking for a tough boost-ready piston kit featuring high-quality American made components at a price that won't break the bank! All pistons are manufactured from 2618 alloy for strength and durability. Features include-- -Balanced to + or – 1 gram -Dual forced pin oilers -Accumulator Grooves -Forged side relief -Heavy Wall .230" Chromoly wrist pins with wire locks -FEA designed forging -Tight tolerances - Lateral gas ports for improved ring seal - 2000hp rated -Premium Total Seal AP ring set included (Comes standard with 1.2mm x 1.2mm x 3.0mm ring pack that consists of 440B Stainless Steel Tops with a C33 Face Coating, Taper Hook Groove Napier second rings and a 3-piece soft-nitrided rail flex vent oil rings, specially designed for severe duty applications such as nitrous blowers and turbo engines.

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Emissions : Emissions Compliance Exempt

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Quantity of Each: 1 Package UOM: EA Dimension: 28 x 12 x 6 inches Weight: 15.2 PG