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ENGINES & PARTS
TBS Engines The Block Shop

DYNO - OSBOURNE QUINTEL

ENGINE INFO



Stock GM Block
Crankshaft
Conrods
Bore .030 over
Edlelbrock Performer
RPM Heads
Comp Cam
# 11-677-4 Mechanical Flat Tappet
Duration @ .050 236 In / 242 Ex
Valve Lift .568 In / .578 Ex
Lobe Sep Angle 110 degrees 
ENGINE: BBC 454
VEHICLE: 83 Chey Short Box
CLASS: Mud Bogger
ENGINE BUILDER: John at TBS Engines
HORSE POWER: 428 HP at 5200
TORQUE: 526 FT at 4200
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Hours of Operation
Monday to Friday 8:00am to 5:00pm
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