Thirdmembers


*MARK WILLIAMS 3rd MEMBER PACKAGES*
• Complete race-ready thirdmember • Set up by M-W's experienced technicians • Includes all components as listed • Free transporter case • Free Torco gear lube

Pro Mod Assembly (10") Aluminum thru-bolt case (3.812" bore), 40-spline lightweight steel spool, ball / tapered bearing pinion support with 1350 series pinion yoke (can be upgraded to 1480). 1/2" ring gear bolts, your choice of 3.70 to 6.14 large pinion 10" pitch diameter Pro gears.	Pro Mod Assembly (10") Aluminum thru-bolt case (4.000" bore), 40-spline lightweight steel spool, ball / ball bearing pinion support with 1350 series pinion yoke (can be upgraded to 1480). 1/2" ring gear bolts, your choice of 3.70 to 6.14 large pinion 10" pitch diameter Pro gears.	Pro Mod Assembly (10") Aluminum thru-bolt case (4.000" bore), 40-spline lightweight steel spool, ball / ball bearing pinion support with 1350 series pinion yoke (can be upgraded to 1480). 1/2" ring gear bolts, your choice of 3.25 to 5.14 large pinion 9-1/2" large pinion Pro gears.
p/n 57026	p/n 57027	p/n 57028

Super Gas/E.T. Bracket Assembly Aluminum thru-bolt case (3.250" bore), lightweight steel spool, MW 1350-series pinion yoke, ball / tapered bearing pinion support, your choice of 4.86 to 6.50 standard pinion 9" Pro gears.	Super Gas/E.T. Bracket Assembly Aluminum thru-bolt case (3.250" bore), lightweight steel spool, MW 1350-series pinion yoke, ball / tapered bearing pinion support, your choice of 3.89 to 4.86 large pinion 9" Pro gears.	Pro Stock Assembly Aluminum thru-bolt case (3.812" bore), 40-spline aluminum spool, steel MW 1350-series pinion yoke, ball / tapered bearing pinion support, your choice of 4.86 to 6.50 standard pinion 9" Pro gears.
p/n 57003	p/n 57008	p/n 57019

Pro Stock Assembly (Large Pinion) Aluminum thru-bolt case (3.812" bore), 40-spline aluminum spool, steel MW 1350-series pinion yoke, ball / tapered bearing pinion support, your choice of 3.89 to 4.86 large pinion 9" Pro gears.	Pro Stock Assembly (9-1/2") Aluminum thru-bolt case (3.812" bore), 40-spline aluminum spool, steel MW 1350-series pinion yoke, ball / tapered bearing pinion support, your choice of 4.86 to 5.43 standard pinion 9-1/2" Pro gears.	Top Sportsman Assembly (9") Aluminum thru-bolt case (3.812' bore), 40-spline lightweight steel spool, steel MW 1350-series pinion yoke, ball / tapered bearing pinion support, your choice of 3.20 to 4.86 large pinion 9" Pro gears.
p/n 57009	p/n 57014	p/n 57011

Top Sportsman Assembly (9-1/2") Aluminum thru-bolt case (3.812" bore), 40-spline lightweight steel spool, MW steel 1350-series pinion yoke, ball / tapered bearing pinion support, 1/2" ring gear bolts, your choice of 4.11 to 4.86 large pinion 9-1/2" Pro gears.	Pro Dragster Assembly Aluminum thru-bolt case (3.250" bore), lightweight steel spool, MW female pinion coupler, ball / tapered bearing pinion support, your choice of 4.86 to 6.50 ratio standard pinion 9" Pro gears.	Pro Dragster Assembly (Large Pinion) Aluminum thru-bolt case (3.250" bore), lightweight steel spool, MW female pinion coupler, ball / tapered bearing pinion support, your choice of 3.40 to 4.86 ratio large pinion 9" Pro gears.
p/n 57021	p/n 57001	p/n 57002

Top Dragster Assembly Aluminum thru-bolt case (3.812" bore), 40-spline lightweight steel spool, MW female pinion coupler, ball / tapered bearing pinion support, your choice of 3.40 to 4.86 large pinion 9” Pro gears.	9-1/2" Alcohol Dragster-F/C Assembly Aluminum thru-bolt case (3.812" bore), 40-spline lightweight steel spool, MW female pinion coupler, ball / tapered bearing pinion support, 1/2" ring gear bolts, your choice of 4.10 to 4.86 large pinion 9-1/2" Pro gears.	Superlite Econo/Comp Assembly Lightweight Aluminum case (3.250" bore), 35-spline aluminum spool, MW female pinion coupler, ball / tapered bearing pinion support, lightened standard pinion 9" 8620 gear.
p/n 57010	p/n 57013	p/n 57012