Pay in 4 interest-free payments of $248.88 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
The Speedmaster block is ready for the street racer or all-out racer with added strength and cubic inches
The 8-pinion rear planetary carrier is made from 4340 steel
Windsor and Big block applications feature cast construction
and these cast aluminum pans have a beautiful polished finish for great looks
Positive stop bushing areaArea for staking bushing (prevents bushing spin)Snap ring to prevent seal blow-outLube reliefs on outer gear pocketsBillet 4140 HTSR steel stator shaft will never spin-out
GM TH400 Forward Clutch and Direct Clutch Assembly w/ Carbon Fiber Clutches - STD The Speedmaster block is readyThe Speedmaster forward drum and direct drum assembly are designed to withstand high horsepower with their upgraded 36 element sprag design and carbon fiber friction plate material. Speedmaster GM automatic transmission parts are manufactured using the highest quality materials for strength and durability.
US$ 70.00
US$ 37.99
US$ 110.00
US$ 70.00
US$ 36.95
US$ 46.95
