Chevy Big Block 454 Retro fit hydraulic roller camshaft 242/248 lumpy idle, Tough street performance

** CLOSED UNTIL 12TH JANUARY - SHIPPING STARTS 12TH JANUARY 2026**

XR294HR Xtreme Energy 242/248 LSA 110 Hydraulic Roller Camshaft fits Chevy Big Block 396 454 BBC

Description

Street/strip applications, 10:1+ compression, 3000+ stall, intake, headers, gears.

Specifications

SKU	11-443-8
Barcode #	036584024880
Brand	COMP CAMS
intake valve lift	0.54
Exhaust Valve Lift	0.56
Lifter Type	Hydraulic Roller
Advertised Exhaust Duration	300
Advertised Intake Duration	294
Cam Type	Hydraulic Roller
Exhaust Duration At .050 Inch Lift	248
Intake Duration At .050 Inch Lift	242
Lobe Separation	110
Camshaft Series	Xtreme Energy
Grind Number	XR294HR
Basic Operating Rpm Range	2,800-6,100
Lifters Included	No
Valve Springs Required	Yes
Camshaft Gear Attachment	3-Bolt
Camshaft Material	Austempered Ductile Iron

Reviews

Be The First To Review This Product!

Help other Total Performance users shop smarter by writing reviews for products you have purchased.

Write a product review

Others Also Bought

11-423-8 Xtreme Energy 224/230 LSA 110 Hydraulic Roller Cam for Chevy Big Block 396 454 BBC

$948.02

or 4 payments of $237.00 with Info

IN STOCK
FREE SHIPPING

*Free shipping on orders over $200

SKU: 11-423-8

11-423-8 Xtreme Energy 224/230 LSA 110 Hydraulic Roller Cam for Chevy Big Block 396 454 BBC

Xtreme Energy 242/248 Hydraulic Roller Camshaft Fits: Chevrolet Chevy 454 502 Big Block GEN VI (1996 - 1999)

$984.71

or 4 payments of $246.18 with Info

IN STOCK
FREE SHIPPING

*Free shipping on orders over $200

SKU: 01-426-8

Xtreme Energy 242/248 Hydraulic Roller Camshaft Fits: Chevrolet Chevy 454 502 Big Block GEN VI (199

11-411-8 Nitrous HP 230/242 Hydraulic Roller Cam for Chevrolet Big Block 396-454

$948.02

or 4 payments of $237.00 with Info

IN STOCK
FREE SHIPPING

*Free shipping on orders over $200

SKU: 11-411-8

11-411-8 Nitrous HP 230/242 Hydraulic Roller Cam for Chevrolet Big Block 396-454

More From This Category

54-457-11 LSR Cathedral Port 223/231 LSA 112 Hydraulic Roller Cam for GM LS GEN III/IV

$1,046.43

or 4 payments of $261.61 with Info

IN STOCK
FREE SHIPPING

*Free shipping on orders over $200

SKU: CL54-457-11-TPKIT

54-457-11 LSR Cathedral Port 223/231 LSA 112 Hydraulic Roller Cam for GM LS GEN III/IV

21-227-4 Xtreme Energy HI-LIFT 231/237 Hydraulic Flat Cam for Chrysler 383-440

$464.54

or 4 payments of $116.14 with Info

IN STOCK
FREE SHIPPING

*Free shipping on orders over $200

SKU: 21-227-4

21-227-4 Xtreme Energy HI-LIFT 231/237 Hydraulic Flat Cam for Chrysler 383-440

191460 XFI NSR Blower 236/243 Hydraulic Roller Cams for Ford 5.0L Coyote

$3,426.43

or 4 payments of $856.61 with Info

IN STOCK
FREE SHIPPING

*Free shipping on orders over $200

SKU: 191460

191460 XFI NSR Blower 236/243 Hydraulic Roller Cams for Ford 5.0L Coyote

Ford Cleveland 302 351C Xtreme Energy XE274H 230/236 LSA 110 Hydraulic Flat Tappet Camshaft

$495.55

or 4 payments of $123.89 with Info

IN STOCK
FREE SHIPPING

*Free shipping on orders over $200

SKU: 32-246-4

Ford Cleveland 302 351C Xtreme Energy XE274H 230/236 LSA 110 Hydraulic Flat Tappet Camshaft

Stay Updated

Secure Payment Options

Encrypted Checkout

Welcome to our website. If you continue to browse and use this website, you are agreeing to comply with and be bound by the following terms and conditions of use, which together with our privacy policy govern Total Performance’s relationship with you in relation to this website. If you disagree with any part of these terms and conditions, please do not use our website.

The term ‘Total Performance’ or ‘us’ or ‘we’ refers to the owner of the website whose registered office is 1/10 BRAND DRIVE, THOMASTOWN, VIC, 3074, AU. Our ABN is 60635712346. The term ‘you’ refers to the user or viewer of our website.

The use of this website is subject to the following terms of use:

The content of the pages of this website is for your general information and use only. It is subject to change without notice.
Neither we nor any third parties provide any warranty or guarantee as to the accuracy, timeliness, performance, completeness or suitability of the information and materials found or offered on this website for any particular purpose. You acknowledge that such information and materials may contain inaccuracies or errors and we expressly exclude liability for any such inaccuracies or errors to the fullest extent permitted by law.
Your use of any information or materials on this website is entirely at your own risk, for which we shall not be liable. It shall be your own responsibility to ensure that any products, services or information available through this website meet your specific requirements.
This website contains material which is owned by or licensed to us. This material includes, but is not limited to, the design, layout, look, appearance and graphics. Reproduction is prohibited other than in accordance with the copyright notice, which forms part of these terms and conditions.
All trademarks reproduced in this website, which are not the property of, or licensed to the operator, are acknowledged on the website.
Unauthorised use of this website may give rise to a claim for damages and/or be a criminal offence.
From time to time, this website may also include links to other websites. These links are provided for your convenience to provide further information. They do not signify that we endorse the website(s). We have no responsibility for the content of the linked website(s).
Your use of this website and any dispute arising out of such use of the website is subject to the laws of Australia.

XR294HR Xtreme Energy 242/248 LSA 110 Hydraulic Roller Camshaft fits Chevy Big Block 396 454 BBC

RPM Range 2800-6100

Description

Specifications

Reviews

Be The First To Review This Product!

Others Also Bought

11-423-8 Xtreme Energy 224/230 LSA 110 Hydraulic Roller Cam for Chevy Big Block 396 454 BBC

Xtreme Energy 242/248 Hydraulic Roller Camshaft Fits: Chevrolet Chevy 454 502 Big Block GEN VI (199

11-411-8 Nitrous HP 230/242 Hydraulic Roller Cam for Chevrolet Big Block 396-454

More From This Category

54-457-11 LSR Cathedral Port 223/231 LSA 112 Hydraulic Roller Cam for GM LS GEN III/IV

21-227-4 Xtreme Energy HI-LIFT 231/237 Hydraulic Flat Cam for Chrysler 383-440

191460 XFI NSR Blower 236/243 Hydraulic Roller Cams for Ford 5.0L Coyote

Ford Cleveland 302 351C Xtreme Energy XE274H 230/236 LSA 110 Hydraulic Flat Tappet Camshaft

Stay Updated

Secure Payment Options

Encrypted Checkout

Service

About Us

Information

Call Now

XR294HR Xtreme Energy 242/248 LSA 110 Hydraulic Roller Camshaft fits Chevy Big Block 396 454 BBC

RPM Range 2800-6100

Notify me when back in stock

Description

Specifications

Reviews

Be The First To Review This Product!

Others Also Bought

11-423-8 Xtreme Energy 224/230 LSA 110 Hydraulic Roller Cam for Chevy Big Block 396 454 BBC

Xtreme Energy 242/248 Hydraulic Roller Camshaft Fits: Chevrolet Chevy 454 502 Big Block GEN VI (199

11-411-8 Nitrous HP 230/242 Hydraulic Roller Cam for Chevrolet Big Block 396-454

More From This Category

54-457-11 LSR Cathedral Port 223/231 LSA 112 Hydraulic Roller Cam for GM LS GEN III/IV

21-227-4 Xtreme Energy HI-LIFT 231/237 Hydraulic Flat Cam for Chrysler 383-440

191460 XFI NSR Blower 236/243 Hydraulic Roller Cams for Ford 5.0L Coyote

Ford Cleveland 302 351C Xtreme Energy XE274H 230/236 LSA 110 Hydraulic Flat Tappet Camshaft

Stay Updated

Secure Payment Options

Encrypted Checkout

Service

About Us

Information

Call Now

Terms & Conditions

Privacy Policy