bluegtp91 Posted January 11, 2018 Report Share Posted January 11, 2018 Per Billboost: This guide works for '96-'03 Bonneville's, L67 Riviera's, '97.5-'04 Regal's, '97-'08 Grand Prix, or basically any year WBody with the Series II or Series III 3800 motor. Part Number ExamplesNapa/Gates: 060XXXGoodyear: 4060XXXDayco: 5060XXXDuralast: XXXK6 Regal/Grand Prix/Monte Carlo/Impala - No IC3.8 (Stock): 6653.2-3.5: 6602.85-3.1: 6502.7-2.85: 642 With 2.25†tall IC Core 6 Rib3.3-3.8: 6852.7-3.2: 680 (Note that the NAPA 680 may be too long for 2.8" and smaller. Try a NAPA 672)2.5-2.6: 672 8 Rib NOTE: For these belts the part numbers are 080 rather than 060...or K8 with the Duralast rather than K6.3.0-3.2: 6852.6-2.9: 680 Gen 5 Blower2.9-3.1: 6852.7-3.0: 6802.4-2.6: 675 With ZZP Stage 3 IC (??? tall Core)6 Rib:3.1-3.8: 6852.6-3.0: 680 Gen 5 Blower3.0-3.8: 6852.6-2.9: 6802.3-2.55: 675 Gen 5 Blower with ATI 10% overdrive balancer2.8: 695With ZZP SSIC (1†tall Core)3.2-3.8: 6703.0-3.1: 667 (Stock belt)2.8: 660With MAP IC (2.0†tall Core)3.1-3.4: 6802.8-3.0: 672With WBS IC (1.91†tall Core)No information currently. MAP IC belt reference would be close but the belts listed there will be a bit long for some applications with the WBS IC.With Thrasher IC (2.5†tall Core)2.8: 6723.0: 680ZZP SS M90 Conversionk060970 - SS M90 for 97/98K060950 - SS M90 for 99+ Bonneville/Riviera Stock: 7253.4: 715With WBS Stage 3 2" Core2.9: 725 Other Belts W body 060915 - Stock accessory belt for 99-03-also works with either UD WP pulley or OD alt pulley but not both.060905 - Stock Accessory belt for 04+060923 - Accessory belt for 99+ with UD WP pulley and alt UD pulley.4060935 - Stock accessory belt for 97/98 (94").4060938 - Accessory belt for 97/98 with underdrive pulleys. Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.