Manley 599105CE-8 Platinum Series Tall Deck LS 4.130 Bore 4.250 Stroke -20cc Dish Extreme Duty Piston Set

The Manley 599105CE-8 is a Platinum Series Extreme Duty forged piston set designed for Chevrolet tall-deck LS engines running a 4.130" bore and 4.250" stroke. The "CE" designation denotes the Extreme Duty variant, which includes a premium 9310 alloy wrist pin (P/N 42528, 2.500" x .210" wall) for superior strength in high-boost, nitrous, and high-RPM applications. This is an 8-piston set intended for RHS and Warhawk tall-deck block applications.

Key Specifications:

• Bore: 4.130"
• Stroke: 4.250"
• Compression Distance (CD): 1.315"
• Wrist Pin Diameter: .927"
• Dish Volume: -20cc
• Piston Weight: 488 grams each
• Trough Depth: .175"
• Max Intake Valve Size: 2.165"
• Max Exhaust Valve Size: 1.625"
• Wrist Pin Included: 9310 Alloy, 2.500" x .210" wall (P/N 42528)
• Compatible Engine Families: LS1, LS2, LS3, LS6, LS7, L92
• Intended Block: RHS and Warhawk tall-deck blocks (6.300" rod in RHS, 6.350" rod in Warhawk)

Key Features:

• Forged from 2618 high-strength aluminum alloy for maximum durability under extreme heat and cylinder pressure
• Contour Forgings provide optimal strength-to-weight balance without grain-interrupting internal milling
• Proprietary multi-step top-ring groove machining ensures precise groove geometry, flatness, and finish for superior ring seal
• Offset wrist pin design for reduced piston slap and quieter operation
• Machined for reluctor wheel clearance
• Pressure balance groove and lateral gas ports for improved ring seating
• Ideal for supercharged, turbocharged, and nitrous applications

The Manley 599105CE-8 Platinum Series Extreme Duty piston set is engineered for serious LS tall-deck performance builds demanding the ultimate in piston strength and precision. Wrist pins and locks are included.