Howards Cams Extreme Billet Main Caps H454-1

Name: Howards Cams Extreme Billet Main Caps
Brand: Howards Cams
SKU: HRS-H454-1
Price: 126.99 USD
Availability: InStock
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Part Number: HRS-H454-1

$126.99

Howards Cams Extreme Billet Main Caps

Main Cap, Billet Steel, Front, Straight Outer Bolts, 4-Bolt, Chevy, Big Block, Each
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Howards Cams Extreme Billet Main Caps H454-1

HRS-H454-1

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Part Number: HRS-H454-1

Estimated Ship Date: Oct 23, 2026

$126.99

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Overview

Applications

Q&A

Estimated Ship Date: Oct 23, 2026 Would you rather pick it up?

Overview

Brand:

Howards Cams

Manufacturer's Part Number:

H454-1

Part Type:

Main Caps

Product Line:

Howards Cams Extreme Billet Main Caps

Summit Racing Part Number:

HRS-H454-1

UPC:

840793129720

Main Cap Position:

Front

Main Cap Fastener Style:

Straight

Main Cap Fastener Quantity:

4-bolt

Main Cap Fasteners Included:

Main Cap Material:

Steel

Machine Work Required:

Yes

Quantity:

Sold individually.

Howards Cams Extreme Billet Main Caps

Howards Cams extreme billet main caps are precision CNC-machined from superior-quality low-carbon 1020 billet material. They come available as stock replacements (straight bolt) or with splayed outer bolt holes. The splayed caps feature 10 degree angled outer holes to positively reinforce and tie the block together. Front, rear and center caps are all available. Use all the Howards Cams caps together for the ultimate in bottom-end stress and flex management. Howards Cams main caps feature side notches for easy removal and are proudly 100 percent manufactured in the USA. Line boring is required after installation.

Applications