Specifications
- Brand
- CP Pistons
- Part #
- BLSR1205-030
- UPC
- MM-10207

CP Piston BRS Chevy LS7 4.155 Bore 4.125 Stroke 6.125 Rod 1.055 Set Of 8 (MTO Non-Cancel)
$1182.30
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
CP Pistons forged piston set for Chevy LS7. Part# BLSR1205-030. Made to order, non-cancelable.
Key Features
- Fits Chevy LS7 engines.
- 4.155 inch bore, 4.125 inch stroke, 6.125 inch rod length, 1.055 inch wrist pin diameter.
- Set includes eight forged aluminum pistons.
- Made to order; non-cancelable.
- Not CARB approved; cannot ship to California.
Product Details
This is a set of CP Pistons BRS pistons designed for the Chevy LS7 engine. These pistons are built for performance applications, featuring a 4.155 inch bore, a 4.125 inch stroke, and are designed to work with a 6.125 inch connecting rod. The wrist pin diameter is 1.055 inches. This set includes eight pistons, as required for a V8 engine.
CP Pistons is known for making well-built internal engine components. These BRS series pistons are forged from high-strength aluminum alloy, which offers a strong yet lightweight option for high-performance builds. The forged construction means they can handle the increased cylinder pressures and temperatures common in modified or racing engines. The specific design of these pistons is optimized for the LS7 platform, ensuring proper fitment and performance when paired with the correct components like the specified connecting rods and crankshaft stroke. This particular set is made to order, meaning it's manufactured specifically for your purchase and cannot be canceled once ordered.
Because these pistons are made to order, please allow for additional lead time. It's important to note that this part is not CARB approved and cannot be shipped to California. Ensure you have the correct supporting components, such as the specified connecting rods and crankshaft, for a successful build. Always refer to the manufacturer's installation instructions for detailed guidance.
Specifications
- Brand
- CP Pistons
- Manufacturer Part #
- BLSR1205-030
- UPC
- MM-10207
Frequently Asked Questions
You Might Also Like
Similar products from the same category

CP Piston BMW S58B30 Pistons STD Bore (84mm) 9.3:1 - Set Of 6

CP Piston & Ring Set for 14+ Audi/VW 2.0L TSI - Bore (83mm) - Compression Ratio (9.5:1)

CP Piston & Ring Set for Acura B18C1 - Bore (81.0mm) - Compression Ratio (9.8)

CP Piston & Ring Set for Miata BPZ3 - Bore (83mm) - Size (Standard) - Compression Ratio (9.0)
CP Piston BRS Chevy LS7 4.155 Bore 4.125 Stroke 6.125 Rod 1.055 Set Of 8 (MTO Non-Cancel)
