Skip to product information
GM LS1 LS2 LS3 Intake Valley Plate Bolts Black Finish 12 Point Head, Pack of 10

GM LS1 LS2 LS3 Intake Valley Plate Bolts Black Finish 12 Point Head, Pack of 10

$56.60

SKU: AF37-1221

Reliable shipping

Flexible returns

GM LS1/LS2/LS3 GEN 3 Intake Valley Plate Bolts — Black Finish, 12 Point Head (Pack of 10)

Upgrade your LS1, LS2, or LS3 GEN 3 intake valley plate with Aeroflow’s high-strength bolts. Made from chrome moly 8740 steel, these bolts deliver dependable strength under the hood of high-performance GM engines, ensuring a secure seal and long-lasting reliability.

  • Material: Chrome moly 8740 steel for exceptional strength and fatigue resistance
  • Finish: Black oxide coating for corrosion protection and a stealthy, low-glare appearance
  • Head design: Compact 12-point head engineered to fit in tight spaces around the valley plate
  • Includes: Thick flat washers to promote even clamping pressure and a reliable seal
  • Compatibility: Specifically designed for GM LS intake valley plates on LS1, LS2, and LS3 GEN 3 engines
  • Pack size: 10 bolts per pack for convenient installation and spare reuse

The 12-point head provides improved accessibility in constrained engine bays, allowing you to achieve consistent torque while maintaining a clean, secure seal. The black oxide finish adds durability against moisture and exposure, helping to preserve appearance and performance in rugged conditions. Each pack includes the necessary washers to ensure optimal clamping pressure and a dependable seal—so you can install with confidence and swap in as needed during maintenance or upgrades.

You may also like