Fits Factory Heads, no machining required.
Performance Valve Spring Kit for SB FORD GT40P
Application: Hydraulic Flat Tappet cam applications
Fitment: GT40P 302 heads
Current processing time- 37 Days.
This version is for SB Ford w/ Hyd Flat Tappet cam/lifters
Comes with parts to fit the staggered tip length valves used in SB Ford GT40P heads. (.393"/.481")
Also available for heads with aftermarket exhaust valves with .393" tip lengths. If your heads have .393" tip length exhaust valves, be sure to select the .393"/.393" check box in the option area of this listing.
Works with 1.6 or 1.7 ratio rocker arms up to .575" lift.
Average Spring Specifications:
Kit includes:
Fitment:
Buyers can add: Shims and/or Seals by checking the appropriate option box towards the top of the page.
*Note: Kit installed height may differ from advertised spec listed above. Each kit comes with it's own installed height specification card. Please use the installed height specifications included with your kit.
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