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Old 05-29-2023, 10:00 AM
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Lee Lee is offline
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Join Date: Dec 1999
Location: Crosby, TX (East of Houston)/Texas/USA
Posts: 2,062
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Quote:
Originally Posted by pontiacmark View Post
I have a brand new GM balancer and Eagle crank and the fit is way too tight. Would you recommend polishing out the ID of the balancer?
Eagle seems to make their crank snouts a bit larger than OEM. I tried to install a Romac balancer on an Eagle, and that would NOT work. I had a Power Bond balancer on hand, though, it was snug but fit the Eagle much better.

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'73 T/A (clone). Low budget stock headed 8.3:1 455, 222/242 116lsa .443/.435 cam. FAST Sportsman EFI, 315rwhp/385rwtq on 87 octane. 13.12 @103.2, 1.91 60'.

'67 Firebird [sold], ; 11.27 @ 119.61, 7.167 @ 96.07, with UD 280/280 (108LSA/ 109 ICL)solid cam. [1.537, 7.233 @93.61, 11.46 @ 115.4 w/ old UD 288/296 108 hydraulic cam] Feb '05 HPP, home-ported "16" D-ports, dished pistons (pump gas only), 3.42 gears, 275/60 DR's, 750DP, T2, full exhaust