Edelbrock part #2089 Performer Top End Kit is designed for 1987 & later Small-Block Chevy engines. This Top End Kit produced 363 HP & 405 TQ on a 350 c.i.d engine with 9.0:1 compression. The kit includes Performer EPS intake manifolds, E-Tec 170 cylinder heads, pushrods and Rollin' Thunder Hydraulic Roller camshaft. To get great performance out of any engine, all of the components must work together. For over 30 years, the Edelbrock Total Power Package system has solved the parts matching puzzle for many street performance enthusiasts. With the introduction our Power Package Top End Kits, now you can get the best Edelbrock performance in-one-box, under one part number with "no guesswork" involved.