The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Tri-Y headers: Doug's, Stan's, Thorley, or??

Jim_PA · 01-06-2008, 10:08 AM

Yes, from what I hear, for a < 6K rpm engine, they are a strong performer in low-mid range torque over standard headers.

01-06-2008, 10:08 AM	#3
Jim_PA Registered User Join Date: May 2005 Location: PA Posts: 2,696	Re: Tri-Y headers: Doug's, Stan's, Thorley, or?? Yes, from what I hear, for a < 6K rpm engine, they are a strong performer in low-mid range torque over standard headers.