Oversize Intake & Exhaust Valve Guide. Fits Big Twin 1948-1979. +.010in. Outside Diameter.
$17.00 RRP (inc GST)
18139-79
Available!
Product Details
* Designed for Harley-Davidson heads
* Same Guide fits Inlet & Exhaust
* Use with OEM style valve seals
* Manganese-Bronze
* High temp viton o-ring seal
* Smooth lead-in
* CNC machined
* Guide ID unfinished – Reamers available
* OD = .576in. +.010in.os
* ID = .375in.
* AV-VGRC-3782 Reamer recomended for AV&V guides & valves
* Replaces OEM # 18139-79
MFR PART No: AV-VG5310
ROLLIES PART No: AV-VG5310