Made in USA
Billet Main Cap Set Chevy 400 Engine
InfoVehicle Info Needed
HOWARDS CAMSPART NUMBER: 466-H400

Billet Main Cap Set Chevy 400 Engine

$29599
ShippingShips on 09/09/2026
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Chevy 400 Engine
Billet Center Main Cap Set
  • Chevy 400 Engine
  • Converts 2-Bolt to 4-Bolt
  • Splayed Outer Bolts
  • 3 Pieces

    Howards Cams H400 Features:

    Extreme Billet Chevrolet 2-Bolt to 4-Bolt 400 Main Journal Main Caps Precision CNC machined from superior quality low carbon 1020 billet material. Available as stock replacement (straight bolt) or with splayed outer bolt holes. The splayed caps feature 10 degree angled outer holes to positively reinforce and tie the block together. Main cap set consists of the center 3 caps. Front and rear caps are also available. Use together for ultimate in bottom end stress and flex management. Drill bushings included with caps requiring them. Side notches for easy removal. Proudly 100% manufactured in the U.S.A. Line boring required after installation.
    • Part TypeCrankshaft Main Bearing Cap
      BrandHOWARDS CAMS
      Package Height3.4
      Package Width4.0
      Package Length12.9
      Weight11.15 PG
      Part CategoryPerformance Parts
      Vendor Part NumberH400
      Package Qty1
      Package TypeEA
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      Some parts are not legal for use in California or other states with similar laws / regulations
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