CLASSIC PORSCHE SPECIALISTS

1997 Porsche 993 GT2 Twin Turbo 3.8 Liter Engine

$95,000.00

Only 1 left

  • Description
  • Terms & Conditions
  • A former PMNA powerhouse #329 in beautiful condition with a perfect crank. The cylinder heads have been rebuilt by Ollie's. 

    Features: 

    • crank case in perfect condition
    • forged crankshaft
    • Carrillo steel connecting rods
    • GT1 oil pump

    Engine:

    • Engine number: PMNA #329
    • Engine type:     M64/81
    • Bore:     102 mm diameter
    • Stroke:     76.4 mm
    • Total displacement:     3.598 ccm
    • Compression ratio:     80:1
    • Max power output:     342 kW / 465hp with 34.2 mm diameter restrictor at 5.750 rpm
    • Max torque:     670 Nm at 5.000 rpm
    • Max permissible engine speed: 6.700 rpm
    • Engine dry weight: 200kg
    • Turbocharger:     KKK K24 2470 GGA 10.80
    • Restrictor/96 BPR GT1:     dia: 33.4 mm/1.120 kg

    Valve timing:

    • Intake valve diameter:     49 mm
    • Intake stroke:     12.5 mm
    • Exhaust valve diameter:     42.5 mm
    • Exhaust stroke:     12.0 mm
    • Inlet cam top at:     120° ATDC
    • Exhaust cam top at:     105° BTDC

    Camshaft adjustment:

    • Timing:    Intake stroke at overlap TDC with 0.10 mm valve clearance: 2.3 +/-0.05 mm
    • Camshafts:     M64/83

    Questions? Call 510-907-9700, or email sales@retro-sport.com