KPMI, intake valve guide. Manganese. STD - 79-84 80" (1340cc) Shovelhead (NU) 900843 DRAG SPECIALTIES RR SPRKT 47T

DRAG SPECIALTIES RR SPRKT 47T 82-5FXR CHR

Note: See 508739 for the replacement Unilite® module only

wrenching or storage

Will even mount upside down

Easy selection by a rotary switch on the ignition unit

KPMI, intake valve guide. Manganese. STD - 79-84 80" (1340cc) Shovelhead (NU) 900843 DRAG SPECIALTIES RR SPRKT 47TMaganese bronze. Standard size: 0. 6250" O. D. (15. 88mm); 0. 3745" ID (9. 51mm); 1. 91" OAL (48. 51mm). Manganese bronze is softer and less durable then C630 bearing bronze but will allow a lower cost and reaming to size is quick and easy and finish can be done with simple tools like a ball hone and an electric drill. Rapid heat transfer and good lubricity. Note: Special Manganese reamers & hones are available.