{"product_id":"pce281-1098-cnc-aluminum-cylinder-head-chevy-ls7-bare-head-70cc-comb","title":"PCE281.1098 CNC Aluminum Cylinder Head Chevy LS7 Bare Head 70Cc Comb","description":"\u003cul\u003e\n\u003cli\u003eChevy...\u003c\/li\u003e\n\u003cli\u003eBare...\u003c\/li\u003e\n\u003cli\u003e70cc Combustion...\u003c\/li\u003e\n\u003cli\u003e256cc Intake...\u003c\/li\u003e\n\u003cli\u003e2.200 in. Intake...\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cdiv\u003e \u003cp\u003e \u003cspan\u003eCNC Aluminum Cylinder HeadChevy LS7Bare Head70cc Combustion Chamber256cc Intake Runner2.200 in. Intake Valve1.600 in. Exhaust Valve15 deg. Valve AngleComp Valve JobSold Individually Speedmaster LS-series cylinder heads is rapidly expanding. The LS (Gen3\/4) platform has many design benefits over the earlier SBC engine designs, most notably the cylinder heads. Although the GM heads are good pieces, We have developed a superior line of heads for modern performance enthusiasts. Like all Speedmaster cylinder heads, the LS-series heads are produced using our 'Gravity Casting' process. This process ensures a more uniform and robust casting, laying a strong platform to build on. Take a look below at our offerings, surely you will find a head to suit your application. If you require any additional information, or help selecting the correct cylinder head for your application, please feel free to call one our techs. INTAKE \/ EXHAUST GASKETS Unlike most other Chevy V-8's, the LS-series engines utilize individual O-rings around each port to seal the intake manifold to cylinder head. The LS1 \/ LS2 \/ LS6 style heads \u0026amp; manifolds use GM pn# 12533587 and the LS3 \/ L76 \/ L92 sty\u003c\/span\u003e \u003c\/p\u003e \u003c\/div\u003e","brand":"greatparts","offers":[{"title":"Default Title","offer_id":45658146865196,"sku":"c3607ad9-1aed-4ec1-8df7-2fd4647978b7","price":1042.94,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/4960\/8236\/files\/05072f1503f22b7f1caf050403a02ef7.jpg?v=1781554391","url":"https:\/\/perfectfitpart.com\/products\/pce281-1098-cnc-aluminum-cylinder-head-chevy-ls7-bare-head-70cc-comb","provider":"PERFECTFITPART.COM","version":"1.0","type":"link"}