Fully Machined Chrome Moly Spring Cups, set of sixteen
Application-
Iron BBC Heads
Use w/ 1.440"-1.475" OD Springs
Fits over .525"-.535" OD Guides
These work great to hold 1.440"-1.475" OD dual or single springs on OEM big block Chevrolet heads. (See Note on rotator eliminators below)
Specs:
1.585" Outside Diameter
1.475" Inner Diameter
.640" Center Hole Diameter
.060" Thickness
Heat Treated for improved strength and durability
Fitment Requirements:
Valve Spring Diameter- 1.440"-1.475"
Valve Guide Diameter at Base- .625"-.635"
Valve Spring Pocket or Base Diameter on head- 1.590" minimum
Note: If you need spacers (flat rotator eliminators) which would fit under cups, please contact us for availability. We can supply them in a custom thickness to suit your heads requirements.
Alex's Parts- The smart choice in valve train parts~