PRO SERIES 383 SBC Flat Top
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SRPPART NUMBER: 867-271055

PRO SERIES 383 SBC Flat Top

$83999
ShippingShips on 09/23/2026
Lowest PriceLowest Price Guarantee

Small Block Chevy 350 23 Degree Flat Top
PRO SERIES 383 SBC
  • Flat Top
  • Bore: 4.030"
  • Stroke: 3.750"
  • Rod Length: 5.700"
  • Compression Distance: 1.425"
  • Dome Volume: -5cc
  • Gram Weight: 434
  • Compression Ratio: 58cc 11.9, 64cc 11.1, 70cc 10.3

    SRP 867-271055 Features:

    JE Pistons SRP Pro 2618 line expands on the premium features of the SRP Pro series with the addition of extremely strong, 2618 forged aluminum material. All piston kits include gas-nitrided, carbon-steel pistons rings, pins, and locks. SRP Pro 2618 pistons maximize piston strength and maximize value, whether you?re building rowdy small block or a flame-spitting big block. As with all JE Pistons products, SRP pistons are made 100% in the USA.
    • < ul>< li> Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
    • < li> Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin< li> Ring groove design placement proven to maintain positive seal in high-HP, boosted applications, along with stout top land thickness for improved strength< li> Low-friction skirt coating reduces wear and reduces operating noise while optimizing performance< li> Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings< li> Accumulator groove helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power< li> Made 100% in the USA
  • Part TypePiston
    BrandSRP
    Package Height6.7
    Package Width11.8
    Package Length12.3
    Weight11.81 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Vendor Part Number271055
    Package Qty1
    Package TypeEA
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