Valve Springs Kits Ford 5.0L GT40 XR8 Windsor Factory Hydraulic roller heads. Performance Beehive upgrade drop in Retro Fit

Detroit Racing Products & Comp Cams

Beehive Spring Kit - Retro Fit for Ford GT40 and GT40P cylinder heads.

Available in a drop-in kit form for Ford GT40 applications, DRP has matched up high performance Comp Cams Beehive valve springs with the proper chrome moly steel retainers, metal body Viton valve seals, eight standard and eight +.050” valve locks to achieve the correct installed height with the factory staggered valve tip lengths – no machining required!

Available Ford GT40/GT40P applications.

Specifications:

• Top OD: 1.055"
• Top ID: .652"
• Bottom OD: 1.405"
• Bottom ID: 1.005
• Fits over factory stepped spring base w/o machine work
• Seat Load- 132 Lbs @ 1.760"- Valve Closed Installed Height [See Note: 1 below]
• Open Load @ .500" Lift: 323 Lbs.
• Open Load @ .525" Lift: 344 Lbs.
• Vale Spring Rate- 381lbs/inch
• Spring seat machining NOT needed
• Valve Springs Max lift  0.525" (inc .060" safety margin)
• Parts are labeled for Intake and Exhaust positions

High Quality Comp Cams Springs and Retainers

The kit includes

•Comp Cams Beehive Springs, Comp Cams locks, and Comp Cams chromoly steel retainers

•Viton Valve seals 

Made in USA.

BE ADVISED: IMAGE MAY DIFFER FROM ACTUAL PRODUCT.