COMP Cams 12-419-8 Nitrous HP 236/248 Hydraulic Roller Cam for Chevrolet Small Block

175+ nitrous system. 2500+ Stall with lower gears and headers.

• For Retro-Fit (Link Bar) Hydraulic Roller Lifters Fits '58-'02 262-400 c.i.d. Chevy Small Blocks
• 175+ nitrous system, 2500+ Stall with lower Gears and headers
• Nitrous HP -Wider lobe separation and added exhaust duration from base XE Series help shift the power to higher RPM to allow use in nitrous Applications - Early exhaust opening helps scavenge the extra spent gasses from nitrous or forced induction - Better time slips for nitrous passes at the strip
• 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.

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 Hydraulic Roller Lifter Install Kit for '91-'02 Blocks can be purchased. As well as a '87+ OE-Style COMP Hydraulic Roller Cam.

Specifications

Camshaft Series	Nitrous HP
Usage	Street/Strip
Intake Valve Lift	0.52 IN
Exhaust Valve Lift	0.54 IN
Lobe Separation	113 deg
Basic Operating RPM Range	2,400-6,500 RPM
Intake Duration at .050 Inch Lift	236 deg
Exhaust Duration at .050 inch Lift	248 deg
Advertised Intake Duration	288 deg
Camshaft Gear Attachment	3
Camshaft Gear Attachment	3-Bolt
Advertised Exhaust Duration	315 deg
Camshaft Material	Austempered Ductile Iron
Engine Family	Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Cam and Lifter Kit Upgrade	CL12-419-8
Lifter Type	Hydraulic Roller
Cam Type	Hydraulic Roller
K-Kit Upgrade	K12-419-8
Assembly Lubricant Included	No
Lifters Included	No
Grind Number	NX288HR
SK-Kit Upgrade	SK12-419-8
Valve Springs Required	Yes

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⚠️ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.

Warranty: 12 Months