LS1 OEM Ovate Beehive Valve Spring, OD Large End: 1.290, ID Large End: 0.885, ID Small End: 0.650, Install Height: 1.800
PAC PAC-1218 LS1 HP Ovate Beehive Valve Spring, 1.290 OD, Set/16 PAC Racing Springs
PAC PAC-1218 LS1 HP Ovate Beehive Valve Spring, 1.290 OD, Set/16
Sku # 561121816
Mfr. Part # PAC-1218-16
Condition
New
Brand
PAC Racing Springs
Sold
Set
Details

The 1200 Series Springs were developed for the sportsman racer looking for a quality but budget minded product. 1200 Series springs come with PAC Racing Proprietary heat treat process that will allow for outstanding load loss and durability.

  • Part# : PAC-1218
  • Name: PAC-1218 LS1 HP Ovate Wire Beehive
  • Description: LS1 OEM Ovate Beehive Valve Spring
  • OD Large End: 1.290
  • ID Large End: 0.885
  • ID Small End: 0.650
  • Install Height: 1.800
  • Load at Installed Height: 130
  • Spring Open Height: 1.200
  • Spring Open Load: 318
  • Recommended Valve Lift: 0.600
  • Spring Rate (lbs/in): 313.000
  • Mass (grams): 62.00
  • Coil Bind (max): 1.140
Specs
Outer Spring O.D.
1.290"
Valve Spring Style
Beehive
Outside Diameter
1.290"
Maximum Lift
0.600"
Installed Height
1.800"
Spring Rate
313 lbs.
Coil Bind Height
1.140"
Open Pressure
318
Damper Spring Included
No
Outer Spring I.D.
0.885"
Inner Spring I.D.
0.650"
MFG. Part #
PAC-1218-16
Sold in Quantity
Set
Number of Springs Per Valve
Single
Coated
No
Retainers Included
No
Locks Included
No
Reviews

My go too

Rated
Product Rating
by langleylad on August 27, 2024

Summary: No hassel install and they work

Yes, I recommend this product.

Great springs will buy again

Rated
Product Rating
by Trump on July 01, 2024

Summary: I bought cheap ebay springs and one of them broke in about 30mins of runtime with an Elgin stage 2 cam. That I also got from speedway motors. Great pricing on the products I purchased from them.

Yes, I recommend this product.

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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.