AV&V™ Valve Seat Inserts
AV&V™ valve seats are made from a highly alloyed material and feature the following :
- Easy oversize identification by the part number
- Easy to machine with cutter and stone
- Resists severe pounding and dissipates heat better
- Work-hardens during running-in
- Radiused for easier installation
Valve Seat Inserts
| Part Number | O.D. | I.D. | Thickness | Note |
|---|---|---|---|---|
| AV1630 | 1.630" | 1.180" | .385" | •Machining may be required •For all cylinder head models •High chrome steel alloy |
| AV1757 | 1.757" | 1.410" | .430" | •Machining may be required •For all cylinder head models •High chrome steel alloy |
| AV1757S | 1.757" | 1.371" | .315" | •Machining may be required •For all cylinder head models •High chrome steel alloy •Ideal size for 900 and 1000 Iron Head Sportster® (Exhaust) |
| AV1820 | 1.820" | 1.375" | .450" | •Machining may be required •For all cylinder head models •High chrome steel alloy •Universal repair seat |
| AV1880 | 1.880" | 1.435" | .410" | •Machining may be required •For all cylinder head models •High chrome steel alloy •Universal repair seat |
| AV1882 | 1.882" | 1.530" | .410" | •Machining may be required •For all cylinder head models •High chrome steel alloy |
| AV1944 | 1.944" | 1.575" | .400" | •No machining required •High chrome steel alloy •Stock replacement for Shovel Head® (exhaust) |
| AV1945 | 1.945" | 1.375" | .440" | •Machining may be required •For all cylinder head models •High chrome steel alloy •Universal repair seat |
| AV2008 | 2.008" | 1.610" | .440" | •Machining may be required •For all cylinder head models •High chrome steel alloy |
| AV2040 | 2.040" | 1.700" | .4250" | •Machining may be required •For all cylinder head models •High chrome steel alloy |
| AV2068 | 2.068" | 1.750" | .315" | •No machining required •For all cylinder head models •High chrome steel alloy •Ideal size for 1000 Iron Head Sportster® (Intake) |
| AV2070 | 2.070" | 1.610" | .460" | •Machining may be required •For all cylinder head models •High chrome steel alloy |
| AV2132 | 2.132" | 1.800" | .460" | •Machining may be required •For all cylinder head models •High chrome steel alloy •Best suited for AV&V 1990 and 1980-7TGB (intake valves) |
| AV2135 | 2.135" | 1.750" | .400" | •Machining may be required •For all cylinder head models •High chrome steel alloy •Replacement valve seat for Shovel Head® (intake |
| AV2163 | 2.163" | 1.750" | .410" | •Machining may be required •For all cylinder head models •High chrome steel alloy |
| AV2257 | 2.257" | 1.550" | .500" | •Machining may be required •For all cylinder head models •High chrome steel alloy •Universal repair seat |