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GM 8.5 10 Bolt Aluminum Main Caps
Machining Required

$110.00

Part Number: H1120

 
Application
GM 8.5 10 Bolt Housings

Will Not Fit 68-70 Oldsmobile Housings

Replaces thin cast iron main caps
Cast iron caps can flex, crack, & break

Billet aluminum is much more ductile
Increased flexibility make it much less prone to breakage
Thicker material further increases overall strength

Aluminum Caps
• 2024-T351 billet aluminum
• Strong & lightweight
• Material is easy to machine
• Clear anodized
• Designed & machined by Strange
• Aluminum made in USA

SHCS Cap Bolts
• Ensures secure cap retention
• 7/16″-14 x 2.250″ to suit casting & cap height

Installation Procedure
Install caps in housing
Check and record bore sizes
Compare to included chart
Mark each cap with amount to be removed
Mill required material from the feet of each cap
Reinstall and torque to specifications

Related
Installation kit – R5205 / R5205-SP
LPW aluminum cover – R5201 / R5203
 

Description

GM 10 blt. alum. main caps with bolts- pr. (requires machining)

Parts List and Installation Guide pdf File

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