Engine Kits

Comp Cams Thumpr, 279TH7 High Performance Street Choppy/Thumping Idle
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Comp Cams Thumpr, 279TH7 High Performance Street Choppy/Thumping Idle



Part #: 11-600-4
List Price: $287.98
Our Price: $143.99
You Save: $143.99

Availability: In Stock



Big Block Chevy 396-454, MARK IV 1965-1996, 295T H-107  Thumpr™ hydraulic Flat Tappet Cam. Thumpr™ - High performance street, stock converter ok, best with 2000+ converter & gears, choppy/thumping idle

RPM

CAM

DURATION

  VALVE LIFT

Lobe

OPERATING

Grind

ADVERTISED

@ .050”

@ 1.5:1

Sep

Range

Number

IN.

EX.

IN.

EX.

IN.

EX.

Angle

1800-5600

279TH7

279

296

227

249

.498

.483

107°

Musclecar sound is back and nastier than ever;
Thumpr™ Cams deliver incredible exhaust lope and impressive performance

Part Number 11-600-4
Engine 1965-1996 Chevrolet
396ci-454ci
8cyl.
Grind Number CB279T H-107 T
Description BBC Thumpr Hydraulic FT  

  Intake Exhaust
Valve Adjustment 0 0
Gross Valve Lift 0.498 0.483
Duration At 0.006 Tappet Lift 279 296

Valve Timing At 0.006    
  Open Close
Intake 36 76
Exhaust 63 41

These Specs Are For The Cam Installed At 102 Intake CL
  Intake Exhaust
Duration At 0.05 227 241
Lobe Lift 0.293 0.284
Lobe Separation 107  

Recommended Valve Springs 911-16

Brand COMP Cams

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