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Alan Nyhus · 10-20-2019, 04:37 PM

Jim, '68 Chevy II, 327-275 G/SA: I changed a darn good A-1 Powerglide (1.98) over to a Billy Lynn Metric 200 (2.74) and picked up .10 on the average, just trans-to-trans. Further convertor work netted some more gains.

Billy does a really nice 200.

-Al

10-20-2019, 04:37 PM	#5
Alan Nyhus VIP Member Join Date: Dec 2002 Location: Lower Dakota territory Posts: 1,180 Likes: 1,074 Liked 799 Times in 236 Posts	Re: powerglide vs 3 speed Jim, '68 Chevy II, 327-275 G/SA: I changed a darn good A-1 Powerglide (1.98) over to a Billy Lynn Metric 200 (2.74) and picked up .10 on the average, just trans-to-trans. Further convertor work netted some more gains. Billy does a really nice 200. -Al __________________ "That'll never work....." Last edited by Alan Nyhus; 10-20-2019 at 05:43 PM.