Performer heads with straight plug and 70cc chambers fits Chevrolet small-block (except LT1 and LT4) with perimeter-bolt valve covers.
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Not Valid With Any Other Sales Offer
There is no minimum purchase amount required for free shipping on this item. Offer is only available at YEARONE.com for shipping within the 48 contiguous states, phone orders are not eligible. Offer is not valid on previous purchases and cannot be combined with any other sale or promotion offers unless otherwise stated. This offer is not transferable and will not be extended. This is a limited time offer. Pricing and promotions may change at any time without prior notice.
Not Valid With Any Other Sales Offer
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Part Number:H28
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* Not Eligible For Free Shipping
Performer heads with straight plug and 70cc chambers fits Chevrolet small-block (except LT1 and LT4) with perimeter-bolt valve covers.
Emissions-legal replacements for all small-block Chevys (except LT1, LT4). Fully assembled heads. All intake bolts use standard 90_ angle. Hardened pushrods are required. Features 1-piece swirl polished stainless steel valves with hardened tips, extra-th
* Cast from prime 356 T6 aluminum
* Hand-blended intake and exhaust bowls
* CNC port-matched intake and exhaust runners
Valve sizes: 2.02" int, 1.60" exh
Chamber size: 70cc
Valve springs: 1.450" diameter, will accept valve lifts to 0.5
This product requires a non refundable core cleaning fee. This fee will be reflected in your cart at checkout.
Note: A customized part can only be added once per order.
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WARNING: This product can expose you to chemicals including but not limited to lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride and/or 4, 4'-methylenebis (2-chloroaniline) which are known to the state of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
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