3mirrors LS Beehive Valve Spring Kit -.600″ Lift For GM Gen III IV ALL LS Engine PAC1218
The 16Pc-1218 Spring Kit is a drop-in high performance spring kit for all OE LS cylinder heads and is rated for up to .600″ lift.
This spring kit uses all OE hardware, including seats, retainers, and locks and is 100% drop-in.
The 16Pc-1218 are an ovate beehive spring that has increased loads, rates and frequencies for more aggressive cams.
Specification:
Number of Springs Per Valve: Single
Outside Diameter of Outer Spring (in): 1.290 in.
Coil Bind Height (in): 1.140 in.
Damper Spring Included: No
Install Load: 130lbs
Install Height: 1.800″
Open Height: 1.175″
Open Load: 318 lbs
Spring Rate (lbs/in): 313 lbs./in.
Inside Diameter of Outer Spring (in): 0.885 in.
Valve Spring Style: Beehive
Package Includes:
16X Beehive Valve Spring
LS Beehive Valve Spring Kit -.600″ Lift For GM Gen III IV ALL LS Engine PAC1218
$90.00
- Cross Reference for # PAC-1218 /GM-12499224 #.
- Universal springs are suitable for most engines, Compatible with LS0 LS1 LS2 LS3 LS4 LS6 LS7 LS9 LSA LSJ LSX LSY LQ4 LQ9 LM7 engine 4.8 5.3 5.7 6.0 6.2.
- Key Features: Open Load: 318lbs@ 1.200in.; Coil Bind Max: 1.140in.; Lift Max:0.60.; Spring Rate:313 lbs./in.. Perfectly suitable for the parameters of the LS engine. Excessive spring pressure can easily damage the engine.
- High-quality steel, high quality, to ensure that the spring has strong elasticity for a long time. The oval steel wire diameter makes the spring performance better. These processes enable the spring to withstand the cruel working pressure of the racing car.
- We randomly select some from each batch of production for 23 million anti-fatigue and elastic attenuation tests. All springs performed very well.
Woodrow7777 –
Valve springs
So bought these on accident, thought they were pac1218s.. somehow ended up ordering these. They were well packaged and looked great. I got them and decided to go ahead and run them. They seem great with my ss2 cam and stock rockers on a 6.0 ls. Only time will tell how they last.
HEAVY HITTER 977 –
great quality replacement spring for LS camshaft upgrade
these springs are great replacement springs for high lift LS camshaft swaps
william mcclure –
Worked as said so far so good
Worked as planned and a good price as well