Willamette Speedway

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Street Stock Rules Update:
579
2/20/2025

2/20/2025

Willamette Speedway


Street Stock Rules Update:

Attention Street Stock teams:

2025 Rules update:

We will have some changes to the Street Stocks this year.
Here is what we will be doing:
Minimum weight 3200lbs.
Race transmission are legal.
Spoilers are allowed.
•Max height: 6"
•Must be clear lexan blade with no "sail panels".
RIDE HEIGHT:
Minimum ride height on front 6" from ground to center of front lower control arm bolt.
Maximum ride height on rear 10.5" from bottom of frame to the ground.
SPRINGS:
Maximum spring length on front 9.5 inches.
Maximum spring length on rear 16 inches.
REAR SUSPENSION:
Rear link arms must remain in stock location front on frame and on rearend. Lower link arms on rearend side will be 2.75" from bottom of axle tube to center of link arm mounting bolt with an 1/4" tolerance above or bellow that measurement.
No provision, no exceptions, no rules changes for choice of engine. The rules will be the same for everyone across the board.
These are UPDATES to the current package. If it's not updated here then there's no other changes permitted.


Submitted By: Larry Adams

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