Pontiac 1967 & later 350-455cid w/D-port head bolt kit. Genuine ARP hardware, supplied as kit 190-3607.Fits Pontiac — 350, 389, 400, 421, 428, 455Details Kit number: 190-3607 Category: Cylinder Head Product group: Cylinder Heads California Proposition 65 warning⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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