Big Mutha' Thumpr 243/257 Hydraulic Roller Cam For Ford 429460

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam Vehicle Specific

• Fits Ford Big Block/385 Series 429 and 460

Attributes:

• Brand Name: COMP Cams
• GTIN: 00036584212218
• Advertised Exhaust Duration: 319
• Advertised Intake Duration: 299
• Amazon ASIN: B0046ZJCQI
• Assembly Lubricant Included: No
• Basic Operating RPM Range: 2,500-6,200
• C.A.R.B. E.O. Number: N/A
• C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
• C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
• C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
• C.A.R.B. Exempt for On-Road Vehicles?: No
• C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
• C.A.R.B. Exemption Reason: N/A
• Cam Type: Hydraulic Roller
• Cam and Lifter Kit Upgrade: CL34-602-9
• Camshaft Gear Attachment: 1-Bolt
• Camshaft Material: Billet Steel
• Camshaft Series: Thumpr
• Engine Family: Ford 429, 460 c.i. 8 Cylinder (1968-1995)
• Exhaust Duration at .050 inch Lift: 257
• Exhaust Valve Lift: 0.563
• Grind Number: 299THR7
• Intake Duration at .050 Inch Lift: 243
• Intake Valve Lift: 0.579
• K-Kit Upgrade: K34-602-9
• Lifter Type: Hydraulic Roller
• Lifters Included: No
• Lobe Separation: 107
• Usage: Street/Strip
• Valve Springs Required: Yes

Extended Information:

• Country of Origin: US
• Emissions : EPA Eligible

Packing Information:

• Quantity of Each: 1
• Package UOM: EA
• Dimension: 24.5 x 3 x 2.75 inches
• Weight: 11.56 POUNDS