Description_ASC |
NOTE: The FULL RACE series converters are designed to be used with Trans-brakes and power adders such as Nitrous Oxide, Superchargers, or Turbos.
WARNING: Stall ranges will vary depending on Engine set-up, Weight of vehicle, and Gear Ratio |
Description_DEF |
Automatic Transmission Torque Converter |
Description_DES |
Hays Twister Full Race Torque Converter, Ford C4 |
Description_EXT |
Hays Twister Full Race Torque Converter; 3600-4200 RPM Stall; 10 in. dia.; 11 7/16 in. Bolt Pattern; 26 Spline Input Shaft; 1.375 in. Crank Pilot; |
Description_MKT |
Hays Performance Drivetrain is proud to announce Twister 3/4 Race Performance Torque Converters. These NEW torque converters are a perfect addition to Hays product line of performance flexplates, clutches, and flywheels. The 3/4 Race torque converter is the first series being brought to market and is intended for street/strip combinations, with various RPM stall speed offerings to accommodate any mixture of modifications including higher compression ratios, aftermarket camshafts, aftermarket cylinder heads, lower gear ratios, and vehicle weight loss. |
Description_KEY |
Transmission; transbreak; trans-break; trans-brake; automatic; A/T; torque converter; stall; flex-plate; drag race; racing;drivetrain; slushbox; footbrake;off the button;auto; |
Description_FAB |
All Full Race series converters are built, tested, and proven to support up to 1,000 horsepower |
Description_FAB |
Features a custom anti-balloon plate designed to stop potential torque converter ballooning |
Description_FAB |
Designed to handle the extreme shock and abuse of trans-brakes, nitrous oxide, superchargers, and turbochargers |
Description_FAB |
State of the art Spray Welding process is used in select areas. Spray Welding provides clean, strong and consistent fusion while also increasing strength through hardening from higher process temperature |
Description_FAB |
Each converter is hand-built and inspected in every step of assembly to ensure top of the line quality |
Description_FAB |
All Hays torque converters are internally welded compared to brazing. Testing has shown welding provides longer converter life while also enhancing consistency |
Description_FAB |
Heavy duty Torrington bearings are used for greater strength and durability |
Description_FAB |
Stators are chosen with high flow vents and channels to promote cooling in heat producing higher horsepower applications |
Description_FAB |
Increased horsepower and acceleration due to a weight saving, one application design. Almost all Hays converters are built for one application to reduce weight compared to a multi-bolt pattern converter. |
Description_FAB |
Full Race series torque converters are offered in several different stall speeds for popular automatic transmissions |
Description_FAB |
Industry leading Tech Support Team is available to provide assistance with stall speed selection |
Description_INV |
HAYS RACE TQ CONV C4,PAN,36-4200,26SPL |
Description_SHO |
Torque Converter |
Trans Year |
1963 |
Brand |
Hays |
Transmission Model |
C4 |
Bolt Circle |
11-7/16" |
Use with Trans-Brake |
Yes |
Transmission |
C4 Pan Filled |
WARNING CA Proposition 65 |
No |
Anti Balloon Plate |
Yes |
Bolt Circle Diameter |
10.500 in. |
Crank Pilot Diameter |
1.375 in. |
Diameter (in.) |
10.000 in. |
Anti-Balloon Plate |
Yes |
Product Type |
Automatic Transmission Torque Converter |
Stall |
3600-4200 |
Input Shaft Spline Quantity |
24 |
Series |
Full Race |
Trans Model |
C4 |
Lock Up Type |
No |
Stall Speed (RPM) |
3600-4200 |
Balanced |
Yes |
Use with Power Adder |
Yes |
Diameter |
10" |
Emission Code |
5 |
Input Spline |
26 |
Lock Up/Overdrive |
No |
Length |
8.0000 |
Width |
13.0000 |
Height |
13.0000 |
Weight |
23.0000 |