🎉 Up to 70% Off Selected ItemsShop Sale
HomeStore

Thumpr Hydraulic Flat Tappet Camshaft <br> 58-98 Chevy Small Block 262-400 V8

Thumpr Hydraulic Flat Tappet Camshaft <br> 58-98 Chevy Small Block 262-400 V8

Description:

Big Mutha' Thumpr 243/257 Hydraulic Flat Cam GK-Kit for Chevrolet Small Block 262-400. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.

Features:

  • Valve Stem Seals Included: No
  • K-Kit Upgrade: K12-602-4
  • Kit Type: GK-Kit - Cam and Gear Kit
  • Intake Duration at .050 Inch Lift: 243 DD
  • Advertised Exhaust Duration: 313 DD
  • Gaskets Included: No
  • Exhaust Valve Lift: 0.486 IN
  • Exhaust Duration at .050 inch Lift: 257 DD
  • Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
  • Camshaft Series: Thumpr
  • Cam Type: Hydraulic Flat Tappet
  • Intake Valve Lift: 0.5 IN
  • Basic Operating RPM Range: 2,500-6,400
  • Advertised Intake Duration: 295 DD
  • Usage: Street/Strip
  • Timing Chain and Gears Included: Yes
  • Retainers Included: No
  • Pushrods Included: No
  • Locks Included: No
  • Lifters Included: Yes
  • Lifter Type: Hydraulic Flat Tappet


  • Package Includes:

  • Engine Camshaft Kit
  • $220.48

    Original: $629.95

    -65%
    Thumpr Hydraulic Flat Tappet Camshaft <br> 58-98 Chevy Small Block 262-400 V8—

    $629.95

    $220.48
    Product image 1

    Description

    Description:

    Big Mutha' Thumpr 243/257 Hydraulic Flat Cam GK-Kit for Chevrolet Small Block 262-400. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.

    Features:

  • Valve Stem Seals Included: No
  • K-Kit Upgrade: K12-602-4
  • Kit Type: GK-Kit - Cam and Gear Kit
  • Intake Duration at .050 Inch Lift: 243 DD
  • Advertised Exhaust Duration: 313 DD
  • Gaskets Included: No
  • Exhaust Valve Lift: 0.486 IN
  • Exhaust Duration at .050 inch Lift: 257 DD
  • Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
  • Camshaft Series: Thumpr
  • Cam Type: Hydraulic Flat Tappet
  • Intake Valve Lift: 0.5 IN
  • Basic Operating RPM Range: 2,500-6,400
  • Advertised Intake Duration: 295 DD
  • Usage: Street/Strip
  • Timing Chain and Gears Included: Yes
  • Retainers Included: No
  • Pushrods Included: No
  • Locks Included: No
  • Lifters Included: Yes
  • Lifter Type: Hydraulic Flat Tappet


  • Package Includes:

  • Engine Camshaft Kit