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Classic Thumpr Hydraulic Flat Tappet Camshaft <br> 58-65 Chevy 348-409
COMP CAMS
®

Classic Thumpr Hydraulic Flat Tappet Camshaft
58-65 Chevy 348-409

SKU: CCA-48-602-5
$341.95

Availability: Out Of Stock

Specification
Product Description Reviews
Description:

Classic Big Mutha' Thumpr 242/257 Hydraulic Flat Cam for Chevrolet 348-409. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.

Features:

  • Camshaft Series: Classic Thumpr
  • Intake Valve Lift: 0.537 IN
  • Exhaust Valve Lift: 0.521 IN
  • Lifters Included: No
  • Valve Springs Required: Yes
  • Assembly Lubricant Included: Yes
  • Camshaft Gear Attachment: 3-Bolt
  • Camshaft Material: Cast Iron
  • Engine Family: Chevrolet 348-409 c.i. 8 Cylinder (1958-1965)
  • Lifter Type: Hydraulic Flat Tappet
  • Cam Type: Hydraulic Flat Tappet
  • Grind Number: 295TH7
  • Grind Number: 295TH7
  • Basic Operating RPM Range: 2,500-6,000
  • Intake Duration at .050 Inch Lift: 242 DD
  • Exhaust Duration at .050 inch Lift: 257 DD
  • Advertised Intake Duration: 294 DD
  • Advertised Exhaust Duration: 312 DD
  • Lobe Separation: 107 DD


  • Package Includes:

  • Engine Camshaft


  • WARNING: This product contains chemicals known to the State. For more information go to https://www.p65warnings.ca.gov/