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Thumpr Hydraulic Flat Tappet Camshaft <br> 55-81 Pontiac 265-455
Description:
Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Pontiac 265-455. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.
Features:
Camshaft Series: Thumpr
Lobe Separation: 107 DD
Intake Valve Lift: 0.501 IN
Exhaust Valve Lift: 0.486 IN
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: Yes
Camshaft Gear Attachment: 1-Bolt
Camshaft Material: Cast Iron
Cam and Lifter Kit Upgrade: CL51-602-5
K-Kit Upgrade: K51-602-5
Usage: Street/Strip
Lifter Type: Hydraulic Flat Tappet
Cam Type: Hydraulic Flat Tappet
Engine Family: Pontiac 265-455 C.I. 8 Cylinder (1955-1981)
Grind Number: 295TH7
Grind Number: 295TH7
Basic Operating RPM Range: 2,500-6,400
Intake Duration at .050 Inch Lift: 243 DD
Exhaust Duration at .050 inch Lift: 257 DD
Advertised Intake Duration: 295 DD
Advertised Exhaust Duration: 313 DD
Package Includes:
Engine Camshaft
Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Pontiac 265-455. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.
Features:
Package Includes:
$119.68
Original: $341.95
-65%Thumpr Hydraulic Flat Tappet Camshaft <br> 55-81 Pontiac 265-455—
$341.95
$119.68Thumpr Hydraulic Flat Tappet Camshaft <br> 55-81 Pontiac 265-455
Description:
Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Pontiac 265-455. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.
Features:
Camshaft Series: Thumpr
Lobe Separation: 107 DD
Intake Valve Lift: 0.501 IN
Exhaust Valve Lift: 0.486 IN
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: Yes
Camshaft Gear Attachment: 1-Bolt
Camshaft Material: Cast Iron
Cam and Lifter Kit Upgrade: CL51-602-5
K-Kit Upgrade: K51-602-5
Usage: Street/Strip
Lifter Type: Hydraulic Flat Tappet
Cam Type: Hydraulic Flat Tappet
Engine Family: Pontiac 265-455 C.I. 8 Cylinder (1955-1981)
Grind Number: 295TH7
Grind Number: 295TH7
Basic Operating RPM Range: 2,500-6,400
Intake Duration at .050 Inch Lift: 243 DD
Exhaust Duration at .050 inch Lift: 257 DD
Advertised Intake Duration: 295 DD
Advertised Exhaust Duration: 313 DD
Package Includes:
Engine Camshaft
Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Pontiac 265-455. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.
Features:
Package Includes:
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description:
Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Pontiac 265-455. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.
Features:
Camshaft Series: Thumpr
Lobe Separation: 107 DD
Intake Valve Lift: 0.501 IN
Exhaust Valve Lift: 0.486 IN
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: Yes
Camshaft Gear Attachment: 1-Bolt
Camshaft Material: Cast Iron
Cam and Lifter Kit Upgrade: CL51-602-5
K-Kit Upgrade: K51-602-5
Usage: Street/Strip
Lifter Type: Hydraulic Flat Tappet
Cam Type: Hydraulic Flat Tappet
Engine Family: Pontiac 265-455 C.I. 8 Cylinder (1955-1981)
Grind Number: 295TH7
Grind Number: 295TH7
Basic Operating RPM Range: 2,500-6,400
Intake Duration at .050 Inch Lift: 243 DD
Exhaust Duration at .050 inch Lift: 257 DD
Advertised Intake Duration: 295 DD
Advertised Exhaust Duration: 313 DD
Package Includes:
Engine Camshaft
Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Pontiac 265-455. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.
Features:
Package Includes:
