Product Information
Features, Description, Q&A
Features
Description
Use with hydraulic flat tappet camshafts .550" max lift. (not compatible with hydraulic roller camshafts) recommended spark plugs are champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat. Requires hardened pushrods. 289-302 c.i.d. With 7/16" head bolts requires #9680 head bolt bushing kit. 1.90" heads are ideal for stock pistons; 2.02" heads require additional piston to valve clearance. Rocker arm studs & guide plates are not included with bare versions of e-street cylinder heads.
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Questions & Answers