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SDT1DYI · 01-05-2022, 11:05 AM

Just like after market heads, if you car did not come with Roller lifters, if you want to run them, add an additional 5 hp to your
Combo.
NHRA should have implemented other HP adjustments for several other non OEM approved engine parts.
Would of leveled the playing field in Stock.

Steve Teeter Stk/SS 620

01-05-2022, 11:05 AM	#10
SDT1DYI Member Join Date: Nov 2016 Location: Indianola Washington Posts: 403 Likes: 0 Liked 454 Times in 147 Posts	Re: Explain to me again, please Just like after market heads, if you car did not come with Roller lifters, if you want to run them, add an additional 5 hp to your Combo. NHRA should have implemented other HP adjustments for several other non OEM approved engine parts. Would of leveled the playing field in Stock. Steve Teeter Stk/SS 620