dragspecialties.eu / partseurope.eu WINDSHIELDS & FAIRINGS SADDLEBAGS & LUGGAGE SEATS & SISSY BARS FUEL/AIR SYSTEMS EXHAUST TRANSMISSION, CLUTCH LINE & DRIVELINE ENGINE GASKETS & SEALS LIGHTING & LICENSE PLATES ELECTRICAL HANDLEBARS, CONTROLS & MIRRORS CABLES TANKS & OIL FILTERS BRAKES & BRAKE LINES DASHES & GAUGES FENDERS COVERS, LOCKS & GENERAL FRAMES & SUSPENSION FOOTRESTS & FLOORBOARDS WHEELS & AXLES All part numbers in BLUE are new for the OldBook. SECTION 6 See FATBOOK For Late Model Applications 332 DISCLAIMER: SEE PAGE 5 FOR IMPORTANT INFORMATION REGARDING CERTAIN WARRANTY AND EMISSION CONTROL REGULATION COMPLIANCE AND NOISE REGULATION INFORMATION. ANDREWS CAMS BIG TWIN (CONT) “J” GRIND CAMS •For mild street applications •Add more power throughout rpm range and maintain a smooth idle •Bolt-in with no head work “N” GRIND CAM •Stock Knuckle replacement cam •For stock motors and restoring an older classic engine, this is the cam to use “7” GRIND CAM •Upgraded version of the original #6 grind •Great street cam, especially for 84/88-inch strokers with maximum torque from 2200 to 6500 rpm #1 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 output through the entire rpm range •Designed for hydraulics, but could be run with solids •Grind #1 is the low-compression version of an “A” grind cam for 74” and 80” models PART # DESCRIPTION #1 GRIND CAMS FOR LOW-COMPRESSION DS-199324 For L77-84 Shovelhead DS-199282 For 70-E77 Shovelhead PART # DESCRIPTION #1 GRIND CAMS FOR LOW-COMPRESSION (CONT) DS-199283 For 48-69 Big Twin PART # DESCRIPTION DS-199303 For L77-84 Shovelhead DS-199302 For 70-E77 Shovelhead DS-199301 For 48-69 Big Twin PART # DESCRIPTION 0925-0584 For 37-47 Knucklehead PART # DESCRIPTION 0925-0299 For L77-84 Shovelhead GRIND OPEN CLOSE DURATION @ 0,053” VALVE LIFT AB Intake 21” 50” 244° 0,450” Exhaust 43” 26” 256° 0,450” B2 Intake 26” 50” 256° 0,485” Exhaust 53” 25” 258° 0,485” BH Intake 24” 52” 256° 0,450” Exhaust 52” 24” 256° 0,450” GRIND OPEN CLOSE DURATION @ 0,053” VALVE LIFT N Intake 13” 44” 234° 0,348 Exhaust 47” 16” 240° 0,348” 7 Intake 29” 53” 268° 0,510” Exhaust 56” 27” 268° 0,510” AMDREWS “#1” Intake 16” 36” 232° 0,427” Exhaust 36” 16” 232° 0,427” “AB” GRIND CAMS •Bolt-in street cams have an “A” intake and a long duration exhaust for cooler running and high-end power •Suitable for hydraulic lifters “B2” GRIND CAMS •More mid-range and high-end power for street/strip with smooth idle; best cam for 74/80 inches and small strokers •Spring spacing required, and clearance at main bearing boss must be checked “BH” GRIND CAMS •A hydraulic version of Andrews “B” grind cams, for 48-84 Big Twin models •Most are bolt-in, but spring spacing may be required PART # DESCRIPTION DS-199328 For L77-84 Shovelhead (except for 80-81) DS-199347 For 70-E77 Shovelhead DS-199317 For 48-69 Big Twin PART # DESCRIPTION 0925-0296 For L77-84 Shovelhead 0925-0294 For 48-69 Big Twin PART # DESCRIPTION DS-199299 For L77-84 Shovelhead DS-199298 For 70-E77 Shovelhead 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. “PB+” CAM •Bolt-in four-cam set •More horsepower and torque •Stock springs OK to 7000 rpm, require no headwork NOTE: Installer must check coil bind, valve-to-valve clearance, valve-to-piston clearance and cam lobe to case clearance. PART # DESCRIPTION 0925-0591 For 71-80 XL CAM DRIVE GEARS •High-quality heat-treated gears •Available in undersized, standard and oversize NOTE: Measured using 0,105 gauge pins. Measuring the same gear with 0,108 pins will show a 0,012 larger measurement. PART # DESCRIPTION SIZE COLOR FOR 78-99 BIG TWIN (EXCEPT TWIN CAM) 0925-0577 Undersized 2,7324 Orange 0925-0579 Standard 2,7364 Red 0925-0581 Oversized 2,7384 Black PART # DESCRIPTION SIZE COLOR FOR 70-77 SHOVELHEAD 0925-0578 Undersized 2,7670 Black
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