Performance

This Small Block Chevrolet 383 stroker breathes through a Vortech V2-Si polished centrifugal supercharger which has a maximum rpm rating of 52,000. The unit is currently pushing 12 lbs. of boost via an overdriven pulley. The engine is a custom 383 Small Block Chevy Stroker. The block is a Blueprint Engines 383 Power Adder long block that features a late model Gen I OE-Roller 350 4 bolt main block with all forged internals. The cylinder heads are Blueprint cast aluminum with large valves. The transmission is a 700R4 Monster Transmissions with a 2600 rpm billet stall converter featuring a Hurst Dual-Gate shifter pushing power thru an Eaton posi with 3.73 gears.

  • Engine: Blueprint Engines BP38317CT1 (383 Cubic Inch) - Roller cam, 1 piece real seal, 4-bolt main
    • 465 hp dyno tested as normally aspirated. Over 600 HP est. @ 12 psi boost. 8.9:1 compression ratio
    • Vortech V2-Si Centrifugal Supercharger
    • Scat 4340 Forged Steel Crankshaft, Scat Forged H-Beam Connecting Rods, and SRP Forged Pistons w/12cc dish
    • Blueprint Engines H8002K Cylinder Heads, 2.02”/1.60” Valves, ARP Rocker Studs & Guide Plates, Full Roller Rocker Arms 1.6:1, ARP Hardened 3/8” Pushrods, ARP Studs
    • Edelbrock Performer RPM Air Gap Aluminum Intake Manifold, Port matched to heads with raised intake runners, blocked exhaust cross-over ports
    • Hydraulic Roller Camshaft, .536/.555 Lift, 224/236 Duration @ .050, Billet Double Roller Timing Set
  • Transmission & Rear Axle
    • Monster Transmissions 700R4 (Stage 2 - SS), 2600 rpm stall converter, electronic over-drive torque converter lock-up, manual/automatic valve body
    • ​Shiftworks Hurst Dual-Gate Overdrive conversion kit
    • Eaton Posi-traction w/carbon fiber clutches, US Gear 3.73 Ring & Pinon Set
    • Hurst Dual-Gate Shifter, W-27 Option Differential Cover
  • Fuel System
    • Holley Street HP 650 cfm Carburetor (0-82651), no choke horn
    • Holley 15 psi fuel pump, 110 gph
    • Mallory 4307M Return Style Fuel Pressure Regulator (boost referenced)
    • Auto Meter Electric Fuel Pressure Gauge & Auto Meter Air/Fuel Ratio Gauge
  • Ignition System
    • MSD 6462 6-BTM (Boost Timing Master) Ignition Box w/adjustable retard rate & rev limiter
    • MSD  8361 Pro-Billet Distributor, Magnetic Pickup, Mechanical Advance
    • MSD 8207 Street Blaster SS Coil E-Core & MSD 35659 8.5MM Wires

 

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1972 Oldsmobile Cutlass/442

Hardtop Coupe

383 Small Block Chevrolet