{"product_id":"edelbrock-cylinder-head-pontiac-performer-d-port-72cc-chambers-for-hydraulic-roller-cam-complete","title":"Edelbrock Cylinder Head Pontiac Performer D-Port 72cc Chambers for Hydraulic Roller Cam Complete","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThe Edelbrock #61595 Performer Pontiac Cylinder Head utilize a D-Port exhaust port configuration for use with standard D-port exhaust systems. They are designed for 1962-79 389, 400, 421, 428 and 455 c.i.d. V8 Pontiac engines with a 4.060\" or larger bore. They feature optimized oil return passages for increased oil flow. The spark plug has been relocated closer to the exhaust valve for improved performance. This head is cast with extra thick port walls and a compact port size, making them ideal for CNC and hand porting. Complete cylinder head includes guide plates, rocker studs and high quality valvetrain for direct bolt-on application. Heat crossover is machined for 50-state emissions legal performance.\u003c\/p\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/620d030dedf0cb1e8e2856604ab1bd56.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/a94f98a6cca627bead20d256b78521ca.PDF\"\u003eWarranty\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/4959dc885cb2c1171aeaab5fc433ee72.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e\u003cul\u003e\u003cli\u003eThicker Deck Surfaces Than Other Brands\u003c\/li\u003e\u003c\/ul\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":42577617911902,"sku":"EDE61595","price":1625.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0030\/5315\/8515\/files\/347d1c541279bd1f4410f544303408bc.jpg?v=1774262273","url":"https:\/\/10secondracing.com\/products\/edelbrock-cylinder-head-pontiac-performer-d-port-72cc-chambers-for-hydraulic-roller-cam-complete","provider":"10 Second Racing","version":"1.0","type":"link"}