RHS 11120-01B BBC Cylinder Head Valve Kit, Beehive, Hydraulic Roller
396 Chevy Big Block V8, 402 Chevy Big Block V8, 427 Chevy Big Block V8, 454 Chevy Big Block V8
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When it comes to street performance and/or competitive racing, the horsepower capability of cylinder heads can be limited if not used with the right parts. Cylinder head studs and components can mean the difference between high performance durability and stress-related component failures. RHS tests all of its cylinder heads with premium COMP Cams components ˆ’ giving you the optimal airflow combination for maximum engine performance. These exclusive RHS part kits give you the ideal combination of components for your cylinder head assembly and are proven to offer superior performance for your specific engine application.
11120-01B Assembly Kit:
- Fits Big Block Chevy cylinder heads
- Includes premium COMP Cams components
- Contains enough parts to assemble ONE cylinder head
- 4 Sportsman Stainless Steel Intake Valves 2.250" 11/32, + .250" Long (COMP Cams Part# 6022-1)
- 4 Sportsman Stainless Steel Exhaust Valves 1.880" 11/32, + .100" Long (COMP Cams Part# 6023-1)
- 8 Super Locks 10° Angle, 11/32" Stem (COMP Cams Part# 611-1)
- 8 Steel Retainers 10° (COMP Cams Part# 795-1)
- 8 Beehive Valve Springs 1.445" O.D. (COMP Cams Part# 924-1)
- 8 Spring I.D. Locators .060" Thick, .570" I.D. 1.510" O.D. (COMP Cams Part# 4696-1)
- 8 Metal Body Viton Valve Seals .530" Guide, 11/32" Stem (COMP Cams Part# 529-1)
- 8 Hi-Tech Race Rocker Studs 7/16 " Diameter, 7/16" Base Thread size (COMP Cams Part# 4512-1)
- 4 Guide Plates for 3/8" sized pushrods (COMP Cams Part# 4806-1)
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Q & A
Tim talks about the new Edelbrock powder coated cylinder heads and provides a little history on Federal Mogul heads.
Tim shows off our aluminum cylinder heads for 348-409 Chevys.
In part 2, you will read about the Generation 4 small block series of V8s that share the same platform as the Generation 3 discussed in part 1.
Trying to decide which power plant to use in your latest project? Here's a quick guide of modern V8 engines for hot rodders to consider.
Illustration showing the various styles of engine heads you may encounter on the Small Block Chevy engine.
Engine Cylinder Numbers
Tim M. has tried to stay true to the vintage route, but sometimes, exceptions must be made. For example, the original oiling system's paper element and canister are functional, but an upgraded system will be more reliable.