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Thumpr Hydraulic Roller Camshaft <br> 58-65 Chevy 348-409
Description:
Thumpr 4/7 Swap 227/241 Hydraulic Roller Cam
Features:
Camshaft Series: Thumpr 4 and 7 Swap Firing Order
Intake Valve Lift: 0.564 IN
Exhaust Valve Lift: 0.546 IN
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: No
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Billet Steel
Engine Family: Chevrolet 348-409 c.i. 8 Cylinder (1958-1965)
Lifter Type: Hydraulic Roller
Cam Type: Hydraulic Roller
Grind Number: 47S 283THR-8
Grind Number: 47S 283THR-8
Basic Operating RPM Range: 2,000-5,800
Intake Duration at .050 Inch Lift: 227 DD
Exhaust Duration at .050 inch Lift: 241 DD
Advertised Intake Duration: 280 DD
Advertised Exhaust Duration: 303 DD
Lobe Separation: 108 DD
Package Includes:
Engine Camshaft
Thumpr 4/7 Swap 227/241 Hydraulic Roller Cam
Features:
Package Includes:
$258.98
Original: $739.95
-65%Thumpr Hydraulic Roller Camshaft <br> 58-65 Chevy 348-409—
$739.95
$258.98
Description
Description:
Thumpr 4/7 Swap 227/241 Hydraulic Roller Cam
Features:
Camshaft Series: Thumpr 4 and 7 Swap Firing Order
Intake Valve Lift: 0.564 IN
Exhaust Valve Lift: 0.546 IN
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: No
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Billet Steel
Engine Family: Chevrolet 348-409 c.i. 8 Cylinder (1958-1965)
Lifter Type: Hydraulic Roller
Cam Type: Hydraulic Roller
Grind Number: 47S 283THR-8
Grind Number: 47S 283THR-8
Basic Operating RPM Range: 2,000-5,800
Intake Duration at .050 Inch Lift: 227 DD
Exhaust Duration at .050 inch Lift: 241 DD
Advertised Intake Duration: 280 DD
Advertised Exhaust Duration: 303 DD
Lobe Separation: 108 DD
Package Includes:
Engine Camshaft
Thumpr 4/7 Swap 227/241 Hydraulic Roller Cam
Features:
Package Includes:
