PROMAXX ALUMINUM HEADS 383 STROKER

remanufactured crate engines for highperformance
  • Displacement
    383 Cubic Inch
  • Heads
    Promaxx SBC 200
  • Casting Material
    A356 – T6 Aluminum
  • Combustion Chamber
    64cc
  • Intake Runner
    200cc
  • Intake Valve
    2.02
  • Exhaust Valve
    1.60
  • Guide Material
    Bronze
  • Spark Plug Style
    Straight
  • Valve Angle
    23 degrees
  • Max Spring Lift
    575 Hydraulic Flat Tappet
  • Retainer Material
    Steel
  • Valve Job
    5 Angle
  • Valve Seal Material
    DuPont Viton

Call us today for YOUR custom-build quote TODAY!
1.800.942.7800

ENGINE PRICE $0.00 CORE CHARGE $0.00 + Freight

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Edelbrock RPM Air Gap Intake Manifold #7501
Intake Style: Dual plane Basic Operating RPM Range: 1,500 - 6,500 Intake Manifold Height: 4.720 in.
Intake Finish: Natural Intake Material: Aluminum
  • Crank - SCAT Crankshafts Series 9000 3.750 stroke
  • Crankshaft Rods - Pro Stock 5.7 I Beam Scat Connecting Rods (3/8 cap screws)
  • Pistons - KB Performance Flat Top Hypereutectic Coated
  • Pistons Cam - Delta Cam Dynamics 292H, Dur. 292/292 Lift .501/.501
  • Lifter - Elgin PRO STOCK Hydraulic Flat Tappet
  • Timing - Elgin PRO STOCK SS-3100 True Roller
  • Rockers - COMP Cams1412-16 Magnum Roller
  • Bearings - King Racing High Impact / High Performance
  • Gaskets - Fel-pro LaserWeld™ Performance Gaskets
  • Oil Pump - Elgin 55A High Volume / High Pressure Oil Pump
  • Push Rods - Elgin Moly +100 Chromemoly Push Rods • Max Horse power 430 @ 6300 RPM • Max Torque 450 @ 4500 RPM

Engine is built using a 4-bolt main, 2-piece rear main seal block, baked, wheel-abrated, magna-fluxed, bored .30 over, diamond honed, decked & line honed. All new brass soft plugs, oil galley plugs and cam bearings installed. Balanced rotating assembly with new harmonic balancer & flex plate included.

This engine can also be ordered with a 1 piece rear main seal block and roller cam for additional cost.