CARL'S THUMPER 350

BUILT BY TOM BROWN
IT IS A 250 HP MODEL WITH A
480 LIFT 287 DURATION CAM
TORKER INTAKE &
A Q-JET DONE BY MIKE MCCOLLUM

350 PONTIAC ENGINE

MACHINE WORK AND BLUEPRINT BY STEFKO RACING ENGINES
EDELBROCK INTAKE
Q-JET BUILT BY LUKE GINGRAS
HEADS WERE CHANGED TO # 17'S
TO BRING UP COMPRESSION
APX 325 HP

327-275 HP MODEL

BALANCED & BLUEPRINTED
SPEEDPRO FORGED PISTONS
MOTOR ASSEMBLED BY TOM BROWN
MACHINE WORK BY STEFKO RACING
COMBINATION BY MIKE MCCOLLUM
TOPPED WITH AN EDELBROCK
Q-JET AND PERFORMER INTAKE

ETEC 350

STEFKO RACING SHORT BLOCK
BLUEPRINTED & BALANCED USING
A CROWER CRANK WITH
MANLEY RODS & WISECO PISTONS
MCCOLLUM RACING SUPPLIED
EDELBROCK ETEC ALUM HEADS
ETEC VICTOR JR INTAKE
CROWER ROCKERS AND
ROLLER CAM @ 550 LIFT
THIS COMBO HAS APX 550 HP &
RAN 10.75 ET @123MPH

350 MOTOR 250HP

3970010 BLOCK & CRANK ARE STANDARD
73 VETTE FLAT TOP PISTONS
EDELBROCK #2102 CAM 278/288 DURATION
EDELBROCK #7802 ROLLER TIMING CHAIN
MELLING'S M55HV OIL PUMP
333882 HEADS WITH STAINLESS EX VALVES
EDELBROCK #3701 PERFORMER INTAKE TOPPED WITH A 1978 VETTE Q-JET
THIS ENGINE IS FIRED BY A 78 VETTE HEI
DISTRIBUTOR WITH A “990” MODULE,
MOROSO WIRES & AC DELCO PLUGS