www.proactivegears.com Toggle Search Account Checkout Cart Products Magna Powertrain Transfer Case Components Shafts Chains and Sprockets Forks/Levers Range Sleeve/Synchro Transfer Case Components NP149 NP231/233 NP241 NP243 NV246 NV261/263 NV271/273 BW Transfer Cases Manual Transmission Components Tremec T56 AX5 Dodge G56 NV5600 NV4500 ZF650/750 M5R1 M5R2 NV3500/3550 ZF542/547 REMAN Transfer Case Assemblies Cadillac Chevy/GM Dodge Ford Hummer Jeep Installation Kits Transfer Case Rebuild Kits Transmission Rebuild Kits Ring & Pinions About Us Customer Care Catalog Warranty & Returns Contact Us Search site Submit search Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Products > Manual Transmission Components > Tremec T56 > T56 Gears > T56, 5-6th Synchro Assembly, Part# 1386-590-003 Alternative Views: List Price: $126.99 Our Price: $114.99 Savings: $12.00 Quantity in Stock:(Out of Stock) Product Code: 1386-590-003H-S Qty: Description Technical Specs 5-6th Synchro Assembly, Fits All T56 Except Corvette and GTO, REM Superfinished OEM Interchange 1386-590-003 Applications: Fits All T56 Except Corvette and GTO Related Items T56 3rd/4th Synchro Assembly; Part # 1386-590-002 T56 1st Gear, Main Shaft, 39T, 2.66 Ratio; Part # 1386-081-007RSF T56 LS1/LS2 Extension Housing Part # 1386-566-024 T56 5th-6th Gear, Main Shaft, 37T-29T; Part # 1386-070-002 Our Price: $116.99 Our Price: $144.99 Our Price: $257.99 Our Price: $102.99 T56 1st/2nd Synchro Assembly, REM Superfinished; 1386-590-001 T56 6th Gear, 67 Teeth, 1386-087-004 T56 Reverse Gear, 35T; Part# 1386-088-003RSF T56 5th Gear, 58 Teeth, 1386-086-004 Our Price: $118.99 Our Price: $144.99 Our Price: $133.99 Our Price: $139.99 Share your knowledge of this product. Be the first to write a review »