Can you use 883 heads on 1200?
yes they will fit right on . are you going to get the heads as well? compression will be high with stock 883 heads and 1200 pistons , Click to expand…
Are 883 and 1200 heads the same?
883 heads have the same size ports as the 1100/1200 heads until it enters the bowl area, at which time it necks down to the small valve seats. The seats in an 883 head are notorious for being poorly blended into the bowl.
How do you tell the difference between an 883 and 1200 Sportster?
The only difference between the 883 and 1200 Sportster is their emblems that indicate which model they are. The 883 and 1200 Sportster are actually built with the same exact parts and there is no way you can tell just by looking if a model is an 883 or a 1200 aside from the emblem.
Are 882 SBC heads good?
The 441 has a reputation as a good-flowing head among the production 76cc chamber heads. In this particular case, it lost out to the 882 head, but overall it’s a decent head that responds well to pocket port work and larger 2.02/1.94 valves….
| GM 882 IRON | |
|---|---|
| Port: | 151 cc |
| I Flow @ 0.400: | 203 cfm |
How much horsepower does a 1200CC engine have?
“Out of the box,” the horsepower rating on the V-twin 1200 is 66, placing it in the “cruiser” category.
What cubic inch is a 1200 Sportster?
Also available in the Sportster model beginning in 1986, it was made in the 1,100 cc (67 cu in) displacement until 1988 and is still made in the 883 cc (53.9 cu in) and 1,200 cc (73 cu in) displacements for the Harley-Davidson Sportster, replacing the ironhead Sportster engine.
How many horsepower does a 1200 Sportster have?
The engine produces a maximum peak output power of 68.00 HP (49.6 kW)) @ 5750 RPM and a maximum torque of 96.00 Nm (9.8 kgf-m or 70.8 ft. lbs) @ 3750 RPM ….
| Harley-Davidson Sportster 1200 Custom Engine and Transmission Technical Data | |
|---|---|
| Maximum power – Output – Horsepower | 68.00 HP (49.6 kW)) @ 5750 RPM |
Are 193 heads any good?
193 is typical of most TBI ’87’95 iron heads, with half the intake valve-bowl approach blocked off—not good for serious performance. One exception is the ’87’91 Camaro TPI 350 No. 083 head that had full “open” intake runners.
What is a Fuelie head?
It’s two half-ovals connected by a straight bar-most easily described as “two humps.” Some of these are also nicknamed “Fuelie” heads because a version appeared on fuel-injected 327-powered Chevy Corvettes. These heads appeared on 327 and 350 cubic inch engines across most of the 1960s (beginning in 1962).
Are Sportster 1200 Fast?
Top Speed. Motorcycle.com tested the 2011 model XR1200R Sportster, and the top speed attained by the bike was 122 mph. Older versions of the Sportster don’t attain this speed. The 2001 Sportster 1200 Customs have a top speed of 106.9 mph.
How much HP can a 1200 Sportster make?
We documented 59.14 hp at 5,410 rpm and 67.08 pound-feet of torque at 4,050 rpm. Compared to the standard Iron equipped with the 883cc Evolution v-twin engine, which was first introduced in 2009, the Iron 1200 produced 12.44 more hp and 18.18 additional pound-feet of torque.
What size valves are on a Ford thunderstorm?
The valves are oversize as well to increase flow and cylinder fill: 1.760/1.530 sizes for 91-03 XL & Blast heads, or 1.900/1.615 valves for Thunderstorm, XB, and 2004 XL heads, 1.715/1.480 for 883 heads.
What is the difference between a 1987 1100 and 1200 heads?
For 1987 the 1100 heads were given smaller valves. The chamber remained largely the same however. These heads are better than the 88-03 1200 heads just due to the better chamber. 67cc chamber, 1.715″ diameter intake valves, 1.480″ diameter exhaust valves
What’s the difference between 883 and 1200 heads?
For 1987, the big change in the 883 head was the chamber shape. It became the 3″ round, hemispherical shape that continues to this day. These heads, and the 5-speed versions, are very common and easy to come by, as many were taken off and replaced with 1200 heads when converting to a 1200.
Can I upgrade to a 1200cc motorbike?
Thanks to the available conversion kits, it’s easy to upgrade to the full 1200cc by changing just the cylinders and pistons. You can gain plenty of power to the rear wheel, while still maintaining reliability.