Edelbrock Part # 2099 Performer RPM Top End Kit is designed for 1957-86 Small-Block Chevy 327-350 V-8 engines. This Top End Kit produced 435 HP amp; 435 TQ on a 350 c.i.d engine with 9.5:1 compression. The kit delivers improved performance in street applications from 1,500 to 6,500 rpm range. The kit includes RPM Air-Gap intake manifold, E-Tec 170 cylinder heads, push rods, Rollin' Thunder Hydraulic Roller camshaft, timing chain, complete bolt kits and an Edelbrock gasket set. With the introduction the Power Package Top End Kits, now you can get the best Edelbrock performance in-one-box, under one part number with ldquo;no guesswork; involved.