COMP Cams 12-521-5 Low Lift Oval Track 246/250 Hydraulic Flat Cam for Chevrolet Small Block

.420" lift rules. Rough idle. Low vacuum, under 10".

• For Hydraulic Flat Tappet Lifters Fits '58-'02 262-400 c.i.d. Chevy Small Blocks
• .420" lift rules - Rough idle - Low vacuum under 10"

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 a Roller Cam is desired and your block has OEM-style Roller Cam provisions. COMP Hydraulic Roller Lifter Install Kit for '87-'90 Blocks or '91-'02 Blocks can be purchased, as well as a '87+ OE-Style Hydraulic Roller Cam.

Specifications

Camshaft Series	Low Lift Oval Track
Usage	Strip
Exhaust Valve Lift	0.42 IN
Basic Operating RPM Range	3,000-6,000 RPM
Camshaft Gear Attachment	3-Bolt
Grind Number	41/15 H-6
Camshaft Material	Cast Iron
Engine Family	Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Lifter Type	Hydraulic Flat Tappet
Cam Type	Hydraulic Flat Tappet
Intake Valve Lift	0.42 IN
Lobe Separation	106 deg
Intake Duration at .050 Inch Lift	246 deg
Exhaust Duration at .050 inch Lift	250 deg
Advertised Intake Duration	297 deg
Advertised Exhaust Duration	299 deg
Camshaft Gear Attachment	3
Lifters Included	No
Valve Springs Required	Yes
Assembly Lubricant Included	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