Magnum 224/224 Hydraulic Roller Cam For Chevrolet Small Block

Fits '58-'02¹ 262-400 cid Chevy Small Blocks ² </li><li> Limited high performance street - Needs aftermarket intake, headers, 2200+ stall, and 3.40 to 410 gears - Mild rough idle </li><li> Requires thrust button and wear plate and suitable timing cover with thrust button and built-in wear plate </li><li> High pressure / high volume fuel pump requires bronze tip fuel pump pushrod - Needs aftermarket valve springs </li><li> Warning: Camshaft Optimized for use with a Melanized or Nitrided distributor gear. Not compatible with cast or steel gears without similar surface treatments. Failure to utilize the proper distributor gear will void all warranties and/or return policies. </li></ul> <br /> 1: Cams for '55-'57 engines can be custom ordered. 2: The '87+ Chevy Small Block received provisions for roller lifters. Most '87 - '93 GM cars came with roller lifters, but most '87 - '95 trucks came with flat tappet lifters in roller lifter style blocks. If your block has '87+ OEM-style roller cam provisions but does not have roller components fitted, COMP Hyd. Roller Lifter Install Kit for '87-'90 Blocks or '91-'02 Blocks can be purchased. As well as a '87+ OE-Style COMP Hyd. Roller Cam and '87+ OE-Style COMP Roller Lifters . Pre-'87 blocks require Retro-Fit Link Bar Roller Lifters. Vehicle Specific

• Fits Chevrolet GEN 1 Small Blocks including the 262
• or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305's and 350's from the mid 80's forward. Camaros/Firebirds/Corvettes received the roller cams early
• but many trucks and SUV's had flat tappet cams until the mid 90's. Remove the intake or timing cover to confirm whether the block is a factory roller or flat tappet. Does not fit the LS1
• LS2
• LS3 or any LS-based 4. 8
• 5. 3
• 5. 7
• 6. 0 and 6. 2. 1955-1957 Chevrolet 265 engines require a groove on the 5th cam journal for oiling. Contact us for more information.
• 265
• 267
• 283
• 302
• 305
• 307
• 327
• 350 and 400. Does not fit LT1/LT4

Attributes:

• Brand Name: COMP Cams
• GTIN: 00036584700272
• Advertised Exhaust Duration: 280
• Advertised Intake Duration: 280
• Amazon ASIN: B000V9HYMM
• Assembly Lubricant Included: No
• Basic Operating RPM Range: 2,000-5,500
• 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: CL12-430-8
• Camshaft Gear Attachment: 3-Bolt
• Camshaft Material: Austempered Ductile Iron
• Camshaft Series: Magnum
• Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
• Exhaust Duration at .050 inch Lift: 224
• Exhaust Valve Lift: 0.525
• Grind Number: 280HR
• Intake Duration at .050 Inch Lift: 224
• Intake Valve Lift: 0.525
• K-Kit Upgrade: K12-430-8
• Lifter Type: Hydraulic Roller
• Lifters Included: No
• Lobe Separation: 110
• SK-Kit Upgrade: SK12-430-8
• Usage: Street/Strip
• Valve Springs Required: Yes

Extended Information:

• Country of Origin: United States
• Emissions : EPA Eligible

Packing Information:

• Quantity of Each: 1
• Package UOM: EA
• Dimension: 24.2 x 3 x 2.6 inches
• Weight: 8.7744 POUNDS