{"product_id":"e-tec-170-small-block-chevy-cylinder-head-hydraulic-roller-camshaft","title":"Edelbrock E-Tec-170 Small-Block Chevy Cylinder Head Hydraulic Roller Camshaft","description":"\u003c!--mt-desc-append-20260825--\u003e\n\u003cdiv class=\"mt-gen-details\"\u003e\n\u003cp\u003eThe Edelbrock #60975 E-Tec cylinder head is replacements for 302, 327, 350 \u0026amp; 400 c.i.d. S\/B Chevy engines with \"Vortec-style\" manifolds. They feature an LT1-style raised runner intake port design for increased air-flow and ultimate performance. A unique combustion chamber design positions the spark plug closer to the center of the cylinder, promoting a more efficient combustion resulting in more power. This cylinder head includes an adjustable rocker stud and guide plate set-up for use with adjustable rockers or washers to properly position the stud height to accommodate factory style self-aligning rocker arms. They have 20% more exhaust flow than a cast iron Vortec head, great performance up to 6000 rpm and can produce 9.5:1 compression with stock pistons in 350 cubic-inch engines. RPM E-Tec head is dual-drilled and will accept 1987-95 center bolt and\/or 1986 \u0026amp; prior perimeter flange mount valve covers and most stock exhaust manifolds. E-Tec 170 head is 50-state street legal.\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eMaterial: Aluminum · Weight: 32.7 lb\u003c\/small\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!--\/mt-desc-append-20260825--\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":48857803096256,"sku":"EDL60975","price":2111.28,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/4772\/8320\/files\/060975_v5.jpg?v=1787293537","url":"https:\/\/mapletorque.ca\/products\/e-tec-170-small-block-chevy-cylinder-head-hydraulic-roller-camshaft","provider":"MapleTorque","version":"1.0","type":"link"}