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Bob Sherwood · 08-27-2023, 10:39 AM

71 425/435 Would weigh in GT/CA close to smaller motors in GT/DA with only a .10 difference in index --- less likely to get hit with HP ,not many running this motor, plus with 4 in stroke piston speed will flow a lot of air. Bob

08-27-2023, 10:39 AM	#2
Bob Sherwood Member Join Date: Jul 2006 Location: South Dakota Posts: 153 Likes: 70 Liked 388 Times in 60 Posts	Re: SS/GT Engine Choice 71 425/435 Would weigh in GT/CA close to smaller motors in GT/DA with only a .10 difference in index --- less likely to get hit with HP ,not many running this motor, plus with 4 in stroke piston speed will flow a lot of air. Bob