Super Gas/E.T. Bracket Assembly
Aluminum thru-bolt case (3.250" bore), lightweight steel spool, MW 1350-series
pinion yoke, ball bearing pinion support, your choice of 3.89 to 4.86 large pinion
9" Richmond Pro gears.

p/n 57008
$2105

Select Ring and Pinion Below 3.89 Ratio 9" LRG Pinion 9310 4.11 Ratio 9" LRG Pinion 9310 4.29 Ratio 9" LRG Pinion 9310 4.57 Ratio 9" LRG Pinion 9310 4.71 Ratio 9" LRG Pinion 9310 4.77 Ratio 9" LRG Pinion 9310 4.86 Ratio 9" LRG Pinion 9310

Pro Stock Assembly
Aluminum thru-bolt case (3.812" bore), 40-spline aluminum spool, steel MW
1350-series pinion yoke, ball bearing pinion support, your choice of 4.86 to 6.50 standard pinion 9" Richmond Pro gears.

p/n 57019
$2275

Select Ring and Pinion Below 4.86 Ratio 9" STD Pinion 9310 5.00 Ratio 9" STD Pinion 9310 5.14 Ratio 9" STD Pinion 9310 5.29 Ratio 9" STD Pinion 9310 5.43 Ratio 9" STD Pinion 9310 5.67 Ratio 9" STD Pinion 9310 5.83 Ratio 9" STD Pinion 9310 6.00 Ratio 9" STD Pinion 9310 6.20 Ratio 9" STD Pinion 9310 6.50 Ratio 9" STD Pinion 9310

Pro Stock Assembly (9-1/2")
Aluminum thru-bolt case (3.812" bore), 40-spline aluminum spool, steel MW
1350-series pinion yoke, ball bearing pinion support, your choice of 4.86 to 5.43 standard pinion 9-1/2" Richmond Pro gears.

p/n 57014
$2481

Select Ring & Pinion Below 4.86 Ratio 9-1/2" STD Pinion 9310 5.00 Ratio 9-1/2" STD Pinion 9310 5.11 Ratio 9-1/2" STD Pinion 9310 5.14 Ratio 9-1/2" STD Pinion 9310 5.20 Ratio 9-1/2" STD Pinion 9310

Pro Mod Assembly (9")
Aluminum thru-bolt case (3.812' bore), 40-spline lightweight steel spool, steel
MW 1350-series pinion yoke, ball bearing pinion support, your choice of 3.20
to 4.86 large pinion 9" Richmond Pro gears.

p/n 57011
$2250

Select Ring & Pinion Below 3.50 Ratio 9" LRG pinion 9310 3.70 Ratio 9" LRG pinion 9310 3.60 Ratio 9" LRG pinion 9310 3.89 Ratio 9" LRG Pinion 9310 4.11 Ratio 9" LRG Pinion 9310 4.29 Ratio 9" LRG Pinion 9310 4.57 Ratio 9" LRG Pinion 9310 4.71 Ratio 9" LRG Pinion 9310 4.86 Ratio 9" LRG Pinion 9310

Pro Dragster Assembly
Aluminum thru-bolt case (3.250" bore), lightweight steel spool, MW female pinion
coupler, ball bearing pinion support, your choice of 4.86 to 6.50 ratio standard pinion 9" Richmond Pro gears.

p/n 57001
$2036

Select Ring and Pinion Below 4.86 Ratio 9" STD Pinion 9310 5.00 Ratio 9" STD Pinion 9310 5.14 Ratio 9" STD Pinion 9310 5.29 Ratio 9" STD Pinion 9310 5.43 Ratio 9" STD Pinion 9310 5.67 Ratio 9" STD Pinion 9310 5.83 Ratio 9" STD Pinion 9310 6.00 Ratio 9" STD Pinion 9310 6.20 Ratio 9" STD Pinion 9310 6.50 Ratio 9" STD Pinion 9310

Pro Dragster Assembly (Large Pinion)
Aluminum thru-bolt case (3.250" bore), lightweight steel spool, MW female pinion
coupler, ball bearing pinion support, your choice of 3.40 to 4.86 ratio large pinion 9" Richmond Pro gears.

p/n 57002
$2150

Select Ring and Pinion Below 3.50 Ratio 9" LRG Pinion 9310 3.70 Ratio 9" LRG Pinion 9310 3.60 Ratio 9" LRG Pinion 9310 3.89 Ratio 9" LRG Pinion 9310 4.11 Ratio 9" LRG Pinion 9310 4.29 Ratio 9" LRG Pinion 9310 4.57 Ratio 9" LRG Pinion 9310 4.71 Ratio 9" LRG Pinion 9310 4.86 Ratio 9" LRG Pinion 9310

9-1/2" Alcohol Dragster-F/C Assembly
Aluminum thru-bolt case (3.812" bore), 40-spline lightweight steel spool, MW female pinion coupler, tapered bearing pinion support, 1/2" ring gear bolts, your choice of 4.10 to 4.86 large pinion 9-1/2" Richmond Pro gears.

p/n 57013
$2382

Select ring and pinion below 4.10 Ratio 9-1/2" LRG Pinion 9310 4.29 Ratio 9-1/2" LRG Pinion 9310 4.57 Ratio 9-1/2" LRG Pinion 9310

Superlite Econo/Comp Assembly
Light Duty Aluminum case (3.250" bore), 35-spline aluminum spool, MW female pinion coupler, ball bearing pinion support, lightened standard pinion 9" Richmond 8620 gear.

p/n 57012
$1775

Select Ring and Pinion below 2.91 Ratio 9" STD pinion 8620 3.25 3.50 3.55 3.70 3.89 4.11 4.22 4.33 4.56 4.63 4.71 4.86 5.00 5.14 5.29 5.43 5.67 5.83 6.00 6.20 6.33 6.50