BTRCP-LS38001300-FT-8 CP Piston & Ring Set for GM Gen III/IV LS Engines [3.800 in. Bore, 2 cc Flat-Top]

Name: BTRCP-LS38001300-FT-8 CP Piston & Ring Set for GM Gen III/IV LS Engines [3.800 in. Bore, 2 cc Flat-Top]
Brand: BRIAN TOOLEY RACING BTR
SKU: 559-J000062
Price: 999.99 USD
Availability: InStock

^$999⁹⁹

Ships on 09/15/2026

Lowest Price Guarantee

GM Gen III/IV LS

CP Piston & Ring Set

GM Gen III/IV LS Engines

Forged 2618 Aluminum

3.800 in. Bore

3.622 in. Stroke

6.125 in. Rod Length

1.300 in. Compression Height

2 cc Flat-Top

Total Seal AP Steel 1.2 mm x 1.2 mm x 3.0 mm Rings

CP Forged Piston & Ring Sets deliver strength, stability, and precise ring seal for GM Gen III/IV LS engines. Forged from 2618 aluminum and paired with Total Seal AP steel rings, this set is engineered for high-horsepower, boosted, or high-RPM combinations where durability and consistent performance are critical.

BTRCP-LS38001300-FT-8 Includes:

Set of eight forged pistons
Total Seal AP Steel 1.2 mm × 1.2 mm × 3.0 mm ring set
Wrist pins
Wire locks

BTRCP-LS38001300-FT-8 Features:

Forged 2618 aluminum construction for high strength and detonation resistance
Fully CNC-machined crown, ring grooves, and skirt profile for consistent mass and repeatability
3.800 in. bore, 3.622 in. stroke, 6.125 in. rod length, 1.300 in. compression height
2 cc Flat-Top piston crown volume for target compression ratio and modern chamber design
Accumulator groove and contact-reduction groove to stabilize the ring pack and reduce blow-by
Pin oilers and precision broached pin bores for reliable wrist pin lubrication
Low-friction skirt coating to minimize wear and cold-start scuffing
Hardened wrist pins included for high-RPM durability
Total Seal AP Steel rings (1.2 mm × 1.2 mm × 3.0 mm) provide low drag with excellent sealing under boost

BTRCP-LS38001300-FT-8 Notes:

Designed for use with 6.125 in. connecting rods
Verify piston-to-valve and piston-to-head clearance during mock-up
Set ring end gaps according to power level and intended fuel/boost
Professional measurement and assembly recommended

Boost-Ready Power: BTR CP Piston Sets for LS, LT & Gen III HEMI | Forged Strength at a Budget Price

Briant Tooley Racing (BTR) CP Piston Sets deliver premium performance for Gen III HEMI and LS/LT engine builds—built to handle boost, nitrous, and up to 2000 horsepower without breaking the bank. Co-engineered with CP-Carrillo and Total Seal, these USA-forged 2618 alloy pistons are precision-balanced and packed with pro-level features for maximum durability and seal under extreme conditions. Pistons feature Heavy Wall .230" Chromoly wrist pins with wire locks, FEA designed forging, tight tolerances, lateral gas ports for improved ring seal, and dual forced pin oilers. Premium Total Seal AP ring set is included.

Part TypePiston

Product LineBrian Tooley Racing BTR CP Piston Sets

BrandBRIAN TOOLEY RACING BTR

Package Height6.0

Package Width12.0

Package Length28.0

Weight15.2 PG

Part CategoryReplacement Parts

Compression Height (In)1.300

Bore (In)3.800

Ring Thickness1.2 mm x 1.2 mm x 3.0 mm

Wrist Pin StyleFull Floating