Skip to product information
1 of 4

COMP Cams

Camshaft CS X4 280HR-11

Profile Avatar

Talk to an Enthusiast

Verify Fitment & Product Recommendations

M-F 9:00AM - 6:00PM

Special Order: Lead time applies. No Cancellation

Pay over time available · Est. $18.06/payment
ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

Pay over time available · Est. $18.06/payment
ⓘ

Illustrative estimate only, not a financing quote or guaranteed offer. Actual payments, frequency and terms vary by provider and eligibility. Taxes, shipping and add-ons are excluded.

COMP Cams Camshaft CS X4 280HR-11
Be the first one to review

Fitment

Description

Hydraulic Roller - Xtreme 4X4: Good top end. Needs headers, lower gears and 2500+ stall.
COMP Cams Xtreme 4X4 X4280HR-11 Camshaft for Small Block Chevrolet Carbureted Engines Originally Equipped with Hydraulic Roller Cams
Hydraulic Roller - Xtreme 4X4: Good top end. Needs headers, lower gears and 2500+ stall.; 280/284 Advertised Duration, 230/234 Duration .050", .474"/.474" Lift, 111 Lobe Separation; 1800 to 5800 RPM range; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump;
Fits '87+ GEN 1 Chevrolet 305-350 Small Blocks w/ Factory Roller Camshafts (Not LT-1/LS1 etc)

Shipping and Delivery

Review our Shipping Policy for delivery details, shipping costs and exclusions.

Warranty and Support

For COMP Cams warranty information, contact our support team.

Return and Refund

Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.

Proposition 65

Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov