Valve Springs and Spring Kits

Valvetrain Components - Valve Springs and Spring Kits

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Valvetrain Components - Valve Springs and Spring Kits - Stock Cast Iron Heads
Stock Cast Iron Heads
Butler recommended valves- Pontiac Cast Iron Heads (non RAIV/SD) has an install height of 1.600" with stock length valves. More Details »
Valvetrain Components - Valve Springs and Spring Kits - Edelbrock/RAIV/SD Heads
Edelbrock/RAIV/SD Heads
Butler recommended- Pontiac Edelbrock and RAIV/SD Heads have an install height of 1.800" with stock length valves. More Details »
Valvetrain Components - Valve Springs and Spring Kits - Valve Springs- Custom Install Heights and Pressures
Valve Springs- Custom Install Heights and Pressures
  Valve Spring Selection for Pontiac Engines Proper valve spring selection is an important part of any Pontiac engine build. Spring pressure, installed height, and overall...More Details »