• 823 LS3 Head and Cam Kit

823 LS3 Head and Cam Kit

Frankenstein CNC Ported 823 LS3 Cylinder Heads

Your choice of a Thompson Motorsports Custom Ground Camshaft

Select Pushrod Length 


For more details and information

Please contact Thompson Motorsports

972-853-2450



TURBOINT DUR @ .050"EXH DUR @ .050"INT LIFTEXH LIFTLSAADV
STAGE 12262320.5780.5871154
STAGE 22302350.6250.6251165
STAGE 32402460.630.63116.56
STAGE 42472530.630.631176

CENT BLOWERINT DUR @ .050"EXH DUR @ .050"INT LIFTEXH LIFTLSAADV
STAGE 1 up to 800HP2262320.5780.5871154
STAGE 2 800-1200HP2362500.6250.6251154
STAGE 3 1000-1400HP2402560.6250.6251154
PDS BLOWERINT DUR @ .050"EXH DUR @ .050"INT LIFTEXH LIFTLSAADV
STAGE 1 FOR 1.92222350.5950.5951204
STAGE 2 FOR PORTED 1.9 OR 2.32332490.630.61204
NA CATHEDRALINT DUR @ .050"EXH DUR @ .050"INT LIFTEXH LIFTLSAADV
STAGE 1 UP TO 125 NITROUS2162240.5530.5531174
STAGE 2 UP TO 125 NITROUS2222250.5610.5781124
STAGE 3 UP TO 150 NITROUS2262320.5780.5871124
STAGE 4 UP TO 200 NITROUS2322380.6250.6251124
NA SQUARE PORTINT DUR @ .050"EXH DUR @ .050"INT LIFTEXH LIFTLSAADV
STAGE 1 UP TO 125 NITROUS2162240.5530.5531174
STAGE 2 UP TO 200 NITROUS DO NOT MILL HEADS ON STOCK SHORT BLOCK2332390.630.631124
STAGE 3 UP TO 200 NITROUS NOT FOR STOCK SHORT BLOCK2362420.6250.6251134
STAGE 4 UP TO 250 NITROUS NOT FOR STOCK SHORT BLOCK2402560.6250.6251134

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823 LS3 Head and Cam Kit

  • Product Code: 12770
  • Availability: 10
  • $2,947.41


Available Options


Tags: in stock engines, TMS engines, tms edition, thompson motorsports, short block, dart