VALVE KEEPERS
HEAD DOWEL PINS
HEAD BOLT & STUD BUSHINGS
LASH CAPS
VALVE STEM SEALS
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VALVE KEEPERS
Speedmaster billet performance 7 degree valve stem keepers are precision machined from premium billet bar stock Chromoly Steel. They are heat-treated for maximum strength to prevent shoulder shearing( common with stock and lesser quality keepers).
SM4271 _ |
7 Degree Keepers( Collets), Std. Installed Height |
SM4271-7-. 040 _ |
7 Degree Keepers( Collets),-. 040” Installed Height |
SM4271-10 _ |
10 Degree Keepers( Collets), Std. Installed Height |
SM4271-10-. 030 _ 10 Degree Keepers( Collets),-. 030” Installed Height |
HEAD DOWEL PINS
Speedmaster dowel pins are made from high quality steel, precision machined and case hardened for accurate cylinder head alignment during installation.
SM4231 _ SM4232 _ SM4233 _ SM4234 _
SB Chev Head Dowel Pins BB Chev Head Dowel Pins Ford Winsdor Head Dowel Pins Ford 429-460 Head Dowel Pins
HEAD BOLT & STUD BUSHINGS
For Ford 289-302 Windsor engines. Allows the use of stock 7 / 16” head bolts or studs on Windsor 351 style heads with 1 / 2” holes.
SM4235 _
Head Bolt Bushings for 289-302 Windsor
LASH CAPS
Precision machined from 8620 steel alloy, heat treated and black oxided. These high quality valve lash caps are a must in severe usage applications to provide a better wear surface, and to lengthen the valve for correct geometry.
SM4273 _
11 / 32” Dia. Lash Caps 16pk
Note: 0.080” thick
VALVE STEM SEALS
Valve stem seals control the lubrication of the valve stem as it slides in the valve guide. Too little oil causes stem and guide wear. Too much oil increases oil consumption and can cause a buildup of carbon, leading to valve seat damage and early valve grind.
SM4272 _ |
11 / 32” |
Dia. Valve Stem Seals 16pk |
SM4272E _ |
11 / 32” |
Dia. Valve Stem Seals Viton( Fits. 530” Guides) 16pk |
SM4274 _ |
8mm |
Dia. Valve Stem Seals 16pk |
www. SPEEDMASTERENGINEERING. com
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