What is a top loader 4 speed?

“The Top Loader four-speed transmission is a fully synchronized type in all gears, except the reverse sliding idler gear that is in constant mesh. All forward-speed changes are accomplished with synchronizer sleeves, instead of sliding gears.

How do I know if I have a 4 speed top loader?

The Toploader 4-speed transmission is identified by a small metal tag riveted to the right side of the case. The first line is the transmission’s ID number. The second line is the serial number.

How much does a Toploader 4 speed weigh?

Toploaders are not as heavy as some automatic transmissions, but still weigh close to 180 pounds (including bellhousing, clutch assembly and shifter) because of their cast-iron housings. Earlier 1964-’67 Toploader units were designated by an HEH transmission code; ’68 and later units were coded RUG.

Who made the Ford Toploader 4 speed?

Tremec
Tremec built the Toploader for Ford and the correct model designation for them is a T-170. These were arguably the strongest 4-speeds made in the ’60s, and the design is still used by NASCAR race teams today.

How heavy is a Toploader?

General weight information: a top loader weighs 7.2g / 0.25oz. 3 cards in a penny sleeve weigh 5.8g / 0.21oz.

How much does a Ford C4 transmission weight?

130 lbs
2. Weight. Ford C4 is a medium-duty transmission judging from its lightweight of 130 lbs dry w/ torque converter and its design with an aluminum case.

What did Saginaw 4 speeds come in?

Saginaw four-speeds were manufactured from 1966-’86, and you can still find them in abundance at your local salvage yard or in many ’60s, ’70s and ’80s donor cars. The four-speed transmission is very similar to the tried-and-true Saginaw three-speed and fits well behind six-cylinder and eight-cylinder engines.

What is a Muncie Rock Crusher transmission?

Muncie also had a second close-ratio transmission designated M22 and often referred to as the “rock-crusher,” which was used behind the highest-performance engines and in Corvettes, the M22 is a highly sought-after performance transmission. It is the heavy-duty version of the 2.20:1 ratio M21 four-speed.