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COMP Cams Camshaft FF XM 298H-12

SKU: CCA34-254-5

Camshafts

CCA Camshafts...

COMP Cams Camshaft FF XM 298H-12

SKU: CCA34-254-5

Camshafts

CCA Camshafts...

Sale ends in Calculating...

A$726.77 A$815.52
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Description

Hydraulic: Good for jet boat with A or B impeller. Good in Bracket racing and high performance use.

Product Overview

*Xtreme Marine Camshafts* * Extremely wide powerband helps get boat on plane while making maximum horsepower * Work against exhaust systems with restrictive back pressure * Power enhancement helps maintain top end speed for long distances * Intended for applications where low idle speeds are required

Product Details

Advertised Exhaust Duration:316
Advertised Intake Duration:298
Amazon ASIN:B001R9DQOK
Assembly Lubricant Included:Yes
Basic Operating RPM Range:2,500-6,800
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
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam Type:Hydraulic Flat Tappet
Cam and Lifter Kit Upgrade:CL34-254-5
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Cast Iron
Camshaft Series:Xtreme Marine
Description:Xtreme Marine 254/264 Hydraulic Flat Cam for Ford 429,460
Engine Family:Ford 429, 460 c.i. 8 Cylinder (1968-1995)
Exhaust Duration @ .050 in.:264
Exhaust Duration at .050 inch Lift:264
Exhaust Duration:316
Exhaust Valve Lift(in):0.578
Exhaust Valve Lift:0.578
Grind Number:XM298H
Intake Duration @ .050 in.:254
Intake Duration at .050 Inch Lift:254
Intake Duration:298
Intake Valve Lift(in):0.575
Intake Valve Lift:0.575
K-Kit Upgrade:K34-254-5
Lifter Type:Hydraulic Flat Tappet
Lifters Included:No
Lobe Separation:112
Part Number:cca34-254-5
RPM Range:2000-9000
SK-Kit Upgrade:SK34-254-5
Title:Xtreme Marine 254/264 Hydraulic Flat Cam for Ford 429,460
Usage:Marine
Valve Springs Required:Yes

Application Summary

Fits Ford Big Block/385 Series 429 and 460

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-19 00:26:15

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
34-254-5
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams Xtreme Marine Camshafts
Product Attributes - UPC
036584038658
Product Attributes - Cam Style
Hydraulic flat tappet
Product Attributes - Camshaft Use
Marine
Product Attributes - Basic Operating RPM Range
2,200-6,500
Product Attributes - Intake Duration at 050 inch Lift
254
Product Attributes - Exhaust Duration at 050 inch Lift
264
Product Attributes - Duration at 050 inch Lift
254 int./264 exh.
Product Attributes - Advertised Intake Duration
298
Product Attributes - Advertised Exhaust Duration
316
Product Attributes - Advertised Duration
298 int./316 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.585 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.588 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.585 int./0.588 exh.
Product Attributes - Lobe Separation (degrees)
112
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
No
Product Attributes - Grind Number
XM298H
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca34-254-5
SFX Item ID 4119832
Supplier Item Code 4119832
Manufacturer SKU 34-254-5
Manufacturer UPC 36584038658
Alternative References f100;, f150;, f250;, e150;, e250, 298H-12

Compatibility

Fits Ford Big Block/385 Series 429 and 460

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