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west coast · 12-31-2008, 04:02 PM

Are adjustable spring perches on a coil spring car on the rear legal in nhra stock. The rule book is vague about this and does anybody run them for the ease of ride hieght adjustment.

12-31-2008, 04:02 PM	#1
west coast Senior Member Join Date: Dec 2008 Location: Rainy Washington Posts: 609 Likes: 12 Liked 223 Times in 73 Posts	Adjustable spring perches Are adjustable spring perches on a coil spring car on the rear legal in nhra stock. The rule book is vague about this and does anybody run them for the ease of ride hieght adjustment.