Page 78 - Oldbook 2017
P. 78
SHOVELHEAD
SEATS &
SISSY BARS CAMS FOR 66-84 BIG TWIN
•More mid‑range and top‑end power for street and drag bikes. These cams work with solid or hydraulic lifters
to 6.000 rpm with stock valve springs
•Made in the U.S.A.
NOTE: On late 77 and later engines, the pitch diameter on the camshaft, pinion gear and the breather valve gear was changed. These
EXHAUST
components are not interchangeable with earlier-style components unless replaced in sets only. Late 77 and later gear sets are identified
by a circular groove machined in the outer face of the cam gear.
“A2” GRIND CAMS
CARBURETORS •Cams bolt into 66‑84 (except 80‑81) Big Twin engines with no head work; on 80‑81 engines the height of the stock H‑D valve guides restricts
& AIR FILTERS spring travel (and cam lift) to 0,430” or less PART # DESCRIPTION
•More mid‑range and high‑end power; idle unaffected 0925‑0293 For L77‑84 Shovelhead (except 80‑81 models)
•Spring travel and clearance, plus clearance at main bearing boss must 0925‑0292 For 70‑E77 Shovelhead
be checked on 80 and later models 0925‑0291 For 66‑69 Shovelhead
“B2” GRIND CAMS
ENGINE “AB” GRIND CAMS •More mid‑range and high‑end power for street/ strip with smooth
•Bolt‑in street cams have an “A” intake and a long duration exhaust for idle; best cam for 74/80 inchers and small strokers
cooler running and high‑end power •Spring spacing required, and clearance at main bearing boss must
•Suitable for hydraulic lifters be checked
TRANSMISSION PART # DESCRIPTION PART # DESCRIPTION
& DRIVELINE DS‑199328 For L77‑84 Shovelhead (except for 80‑81) 0925‑0296 For L77‑84 Shovelhead
DS‑199347 For 70‑E77 Shovelhead 0925‑0295 For 70‑E77 Shovelhead
DS‑199317 For 66‑69 Shovelhead 0925‑0294 For 66‑69 Shovelhead
GASKETS “C” GRIND CAMS
& SEALS “BH” GRIND CAMS •Best production cam made for big street engines
•A hydraulic version of Andrews “B” grind cams, for 48‑84 Big Twin models •Strokers from 84 to 96 inches will really turn on this cam
•Most are bolt‑in, but spring spacing may be required •Broad torque range from 2.000 to 7.000+ rpm
PART # DESCRIPTION PART # DESCRIPTION
ELECTRICAL DS‑199314 For L77‑84 Shovelhead DS‑199303 For L77‑84 Shovelhead
& LIGHTING DS‑199313 For 70‑E77 Shovelhead DS‑199302 For 70‑E77 Shovelhead
0925‑0583 For 66‑69 Shovelhead DS‑199301 For 66‑69 Shovelhead
“J” GRIND CAMS “7” GRIND CAMS
HANDLEBARS,
CONTROLS & •For mild street applications •Upgraded version of the original #6 grind
•Great street cam, especially for 84/88‑inch strokers with maximum
•Add more power throughout rpm range and maintain a smooth idle
MIRRORS •Bolt in with no head work torque from 2.200 to 6.500 rpm
PART # DESCRIPTION PART # DESCRIPTION
DS‑199299 For L77‑84 Shovelhead 0925‑0299 For L77‑84 Shovelhead
CABLES DS‑199298 For 70‑E77 Shovelhead 0925‑0298 For 70‑E77 Shovelhead
DS‑199297 For 66‑69 Shovelhead 0925‑0297 For 66‑69 Shovelhead
GRIND OPEN CLOSE DURATION @ 0,053” VALVE LIFT GRIND OPEN CLOSE DURATION @ 0,053” VALVE LIFT
“A2” “BH” (CONT)
BRAKES Intake 19° 43° 242° 0,450” Exhaust 52° 24° 256° 0,450”
Exhaust 50° 18° 248° 0,450” “C”
“AB” Intake 37° 61° 278° 0,525”
Intake 21° 50° 244° 0,450” Exhaust 61° 37° 278° 0,525”
OIL TANKS, Exhaust 43° 26° 256° 0,450” “J”
FILTERS & “B2” Intake 21° 41° 242° 0,405”
GAS TANKS Intake 26° 50° 256° 0,485” Exhaust 41° 21° 242° 0,405”
Exhaust 53° 25° 258° 0,485” “7”
“BH” Intake 29° 53° 268° 0,510”
Intake 24° 52° 256° 0,450” Exhaust 56° 27° 268° 0,510”
DASHES
& GAUGES
#1 AND #2 CAMS FOR LOW-COMPRESSION 66-84 BIG TWIN
•Designed with a combination of shorter durations and higher lifts to offer the advantages of a broad torque
CHASSIS, output through the entire rpm range
SUSPENSION, •Designed for hydraulics, but could be run with solids
FENDERS •Grind #1 is the low‑compression version of an “A” grind cam for 74” and 80” models
& WHEELS •Grind #2 offers more power through the rpm range for engines with low‑compression pistons; the low‑
compression sister to a “B” grind cam
•Will not fit Evolution models
FLOORBOARDS •Made in the U.S.A.
& PEGS NOTE: On late 77 and later engines, the pitch diameter on the camshaft, pinion gear and breather valve gear was changed. These components
are not interchangeable with earlier style components unless replaced in sets only. Late 77 and later gear sets are identified by a circular
groove machined in the outer face of the cam gear.
GRIND OPEN CLOSE DURATION @ 0,053” VALVE LIFT GRIND OPEN CLOSE DURATION @ 0,053” VALVE LIFT
HARDWARE Andrews “#1” Andrews “#2”
Intake 16° 36° 232° 0,427” Intake 15° 35° 230° 0,490”
Exhaust 36° 16° 232° 0,427” Exhaust 35° 15° 230° 0,490”
PART # DESCRIPTION PART # DESCRIPTION
#1 GRIND CAMS FOR LOW‑COMPRESSION #2 GRIND CAMS FOR LOW‑COMPRESSION
GENERAL DS‑199324 For L77‑84 FX, FL DS‑199326 For L77‑84 FX, FL
DS‑199282 For 70‑E77 FX, FL DS‑199325 For 70‑E77 FX, FL
DS‑199283 For 66‑69 FL DS‑199281 For 66‑69 FL
76 ALL PART NUMBERS IN BLUE ARE NEW