4-Pattern 229/239 IB 231/241 OB Hydraulic Roller Cam For Ford 351W

Hydraulic Roller: 4-Pattern 281QIO8 - Great all around choice for street Applications in modified engines and 2500+ stall or manual transmissions. Vehicle Specific

• Fits Ford Small Block Engines originally equipped with "Old" firing order and 351 Windsor engines with the "Windsor" firing order

Attributes:

• Brand Name: COMP Cams
• GTIN: 00036584259732
• Advertised Inboard Exhaust Duration: 293
• Advertised Inboard Intake Duration: 281
• Advertised Outboard Exhaust Duration: 295
• Advertised Outboard Intake Duration: 283
• Amazon ASIN: B00CWZW18K
• Assembly Lubricant Included: No
• Basic Operating RPM Range: 2,300-6600
• 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
• Camshaft Gear Attachment: 1-Bolt
• Camshaft Material: Billet Steel
• Camshaft Series: 4-Pattern
• Engine Family: Ford 351W 8 Cylinder (1969-1996)
• Grind Number: 281QIO8
• Inboard Exhaust Duration at .050 inch Lift: 239
• Inboard Exhaust Valve Lift: 0.606
• Inboard Intake Duration at .050 Inch Lift: 229
• Inboard Intake Valve Lift: 0.619
• Lifter Type: Hydraulic Roller
• Lifters Included: No
• Outboard Exhaust Duration at .050 inch Lift: 241
• Outboard Exhaust Valve Lift: 0.61
• Outboard Intake Duration at .050 Inch Lift: 231
• Outboard Intake Valve Lift: 0.622
• Usage: Street/Performance
• Valve Springs Required: Yes

Extended Information:

• Country of Origin: US
• Emissions : EPA Eligible

Packing Information:

• Quantity of Each: 1
• Package UOM: EA
• Dimension: 23.93 x 2.91 x 2.67 inches
• Weight: 9.95 POUNDS