Camshaft CBVI XR300HR-10

COMP Cams

COMP Cams Be the first one to review

Camshaft CBVI XR300HR-10

$57795

Earn $11.55 In JDMuscle Rewards!

Ships When Available-Lead Time Applies ⓘ

Financing available starting $18.06 /month and as low as 0% APR.

Auto Parts Store of the Year 2026

COMP Cams Camshaft CBVI XR300HR-10

Be the first one to review

Estimated Shipping Widget will be displayed here!

Talk to an Enthusiast

Verify Fitment & Product Recommendations

M-F 8:30AM - 5:00PM

(866) 833-3536 Email

Fitment

Description

Hydraulic Roller - Xtreme Energy: Good for Pro Street and bracket racing. Needs 10.5:1+ compression, 3500+ stall, very good intake, headers with low gears.
Good for Pro Street and bracket racing. Needs 10.5:1+compression, 3500+ stall, very good intake, headers with low gears.
Hydraulic Roller - Xtreme Energy: Good for Pro Street and bracket racing. Needs 10.5:1+ compression, 3500+ stall, very good intake, headers with low gears.; 300/306 Advertised Duration, 248/254 Duration .050", .560"/.580" Lift, 110 Lobe Separation; Adjustable valve train required; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump;
1996-1999 Chevrolet 454/502 GEN VI Big Block

Shipping and Delivery

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

Warranty and Support

Limited Manufacturer Warranty

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