{"product_id":"ede-60829","title":"Edelbrock Performer RPM Cylinder Heads 60829","description":"\u003cdiv\u003eEdelbrock\u003c\/div\u003e\u003cdiv\u003e60829\u003c\/div\u003e\u003cdiv\u003eHeads\u003c\/div\u003e\u003cdiv\u003eCylinder Head Specifications: Combustion chamber volume: 75cc \/ 84cc \/ 88cc; Intake runner volume: 210cc; Exhaust runner volume: 70cc; Intake valve diameter: 2.140\"; Exhaust valve diameter: 1.81\"; Valve stem diameter: 11\/32\"; Valve guides: Manganese bronze; Deck thickness: 5\/8\"; Valve spring diameter: 1.55\"; Valve spring maximum lift: .600\"; Rocker stud: N\/A; Guideplate: N\/A; Pushrod diameter: 3\/8\"; Valve angle: 15°; Exhaust port location: Stock; Spark plug fitment: 14mm x 3\/4 reach, gasket seat. * For headers, contact TTI (951) 371-4878. Vacuum advance distributor may not clear cylinder head. Deck thickness: 5\/8\", pushrod diameter: 3\/8\".\u003c\/div\u003e\u003cdiv\u003eEdelbrock Performer RPM aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability. They also include hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. These heads offer improved power throughout the RPM range for greater throttle response and top-end horsepower. Countless options are available; order the model recommended for your vehicle and engine application.\u003c\/div\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":42685756866602,"sku":"ede60829","price":1190.34,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2071\/2713\/products\/edl-60829_it_xl.jpg?v=1708692502","url":"https:\/\/streetfx.myshopify.com\/products\/ede-60829","provider":"StreetFX Motorsport","version":"1.0","type":"link"}