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Carrillo BLSR1204-030 Bullet LS7 Forged Piston Kit 4.155 Bore Flat Top

Manufacturer

Picture for manufacturer Carrillo

Part Number

BLSR1204-030
9 reviews
Sale Price

$997.90

Estimated ship date Thursday, November 19

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The CP-Carrillo Bullet BLSR1204-030 is a complete forged piston and ring kit engineered specifically for LS7 12-degree valve angle cylinder heads. This Race Series piston kit delivers professional-grade performance for high-horsepower LS engine builds with precision specifications and race-proven durability.

Key Specifications:

  • Bore: 4.155 inches
  • Stroke: 4.000 inches
  • Rod Length: 6.125 inches
  • Compression Height: 1.120 inches
  • Crown Volume: -4.6cc flat top design
  • Compression Ratio: 11.5:1 with 70cc chamber
  • Wrist Pin: 0.927 x 2.250 inches with .180 wall thickness

Features and Construction:

  • Proudly manufactured in the USA from premium 2618 aluminum alloy forgings
  • 0.220-inch deep intake valve pockets for optimal valve clearance
  • Complete ring package: 1.2mm steel gas nitride top ring, 1.2mm Napier second ring, 3.0mm oil ring
  • Wrist pins included with standard .180 wall thickness
  • Race Series construction suitable for power adder applications including nitrous, superchargers, and turbochargers
  • Set of 8 pistons with complete ring sets

This piston kit is part of CP-Carrillo's Bullet Race Series, offering race-proven quality and performance for serious LS7 engine builds requiring 4.155-inch bore sizing.

Everything was perfect! Items came in on time and was also package great.

Smooth process. Glad you have box in stock.

Pretty quick and easy. Need shipping dates or estimates

So far it's been good

Site was easy to use and customer service was very helpful

It was very fast to receive my product

Ease of payment

The replacement part arrived on time and fit properly. Thanks.

Easy checkout

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