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Proform LS Valve Covers 141-266

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Valve Cover, Cast Aluminum, Chrome, No Logo, Chevy, Small Block, LS, Pair

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Brand: Proform Parts

Manufacturer's Part Number: 141-266

Part Type: Valve Covers

Product Line: Proform LS Valve Covers

Summit Racing Part Number: PRO-141-266

Valve Cover Mounting Style: Centerbolt

Valve Cover Height: Tall

Valve Cover Top Style: Plain

Valve Cover Material: Cast aluminum

Valve Cover Finish: Polished

Baffled: Yes

Breathers Included: No

Gaskets Included: No

Grommets Included: No

Mounting Hardware Included: Yes

Quantity: Sold as a pair.

Notes: The following rocker configurations will require the valve cover to be slightly modified. Jesel part numbers: KSS-317070, KSS-317575, and KSS-318080. These valve covers will fit LSX-DR heads and clear the shaft mounted valve train. The mounting bolts included with these LS covers are not compatible with the LSX-DR cylinder heads. LSX-DR owners will need to purchase PRO-66330 separately for the correct mounting hardware.

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Through innovative engineering, Proform has developed LS valve covers that will replace your generic looking stock LS valve covers and give them a totally personalized look. These new valve covers are taller than stock valve covers and can accommodate a wide variety of large valvetrain applications. They include unique mounting studs and oil-restricting baffles. Proform LS valve covers feature threaded mounting holes for integrated ignition coil brackets and are available in a variety of finishes to complement your specific engine compartment.

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2 Customer Reviews for Proform Parts 141-266 - Proform LS Valve Covers

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Don't clear roller rockers

Summit RacingSummit Racing Verified Purchase

Don't use if you have Yella Terra rockers, as the back of the rocker hits the bottom of the lip, even after considerable clearancing. I wasted a day driving to summit just to drive back home and see them not fitting. They DO look nice, though.

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Reviewer: KEVIN from PA

Date: October 18, 2014

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Ease of Installation
Price/Value
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Amazing Quality

Summit RacingSummit Racing Verified Purchase

These Proform valve covers are built with amazing quality. The fit and finish are excellent and I really like the baffle design too. The hardware is excellent and the hex stand-offs included make it easy to get the attachment screws installed. The only complaints - 1) I wish they had come with gaskets and 2) The oil cap was included but it was not advertised as such so I ordered one. Now I have to return it. ...read more

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Reviewer: MARK from IA

Date: June 10, 2014

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Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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