2009-2023 5.7 Hemi, Max valve lift is .625"., 294 lbs. spring rate
BTR SP021-16 2009 + Hemi Drop In Valve Springs BTR
BTR SP021-16 2009 + Hemi Drop In Valve Springs
Sku # 36980032
Mfr. Part # SP021-16
Condition
New
Brand
BTR
Sold
Set
Details

Got a 2009+ 5.7 HEMI and need more valve spring, but want to keep your OEM hardware and save some money? We've got your springs! Great to use when upgrading the cam in your 2009+ 5.7 HEMI application. Max valve lift is .625". This kit uses the venerable 68277306AA Mopar valve spring, but in a convenient 16 spring kit!

  • 105 lbs @ 1.990” Installed pressure / height
  • 350 lbs @ 1.365” Open pressure / height
  • Coil bind @ 1.295”
  • Uses OEM locks, retainers and locators (Not included)
Specs
Valve Spring Style
Beehive
Outside Diameter
1.295"
Maximum Lift
.625"
Installed Height
1.990"
Spring Rate
294 lbs.
Coil Bind Height
1.295"
Open Pressure
350 lbs @ 1.365"
Seat Pressure
105 lbs @ 1.990"
MFG. Part #
SP021-16
Sold in Quantity
Kit
Tech Support
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About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.