I've tried to get everyone's name and bikes correct, email me if you find any errors. Note: The period 4 results are missing.

Race 1

• 350 GP - Am / Can
• 1 - Greg Nichols - Ducati
• 2 - Cliff Godfrey - Honda
• 3 - Henry Syphers - Honda
• 4 - Robert Brayette - Honda
• 5 - Philip Turkington - Honda
• 6 - Dave Katz - Honda
• 7 - Tom Hemeon - Honda
• 8 - Ian Reilly - Honda
• 9 - Dave Evans - Honda
• 10 - Steve D'Angelo - Ducati
• 11 - Kerry Pomeroy - Honda
• 250 GP - Am / Can
• 1 - Parker Heath - Bultaco
• 2 - Larry Somma - Ducati
• 3 - John Strempfer - Ducati
• 4 - Alex McLean - Suzuki
• 5 - Leif Gustavsen - Ducati
• 6 - Tom Leach - Suzuki
• 7 - John Stephens - Ducati
• 8 - Eric Pritchard - Triumph
• 200 GP - Am / Can
• 1 - George DeCamp - Honda

• 500 GP - Am / Can
• 1 - Todd Henning - Honda
• 2 - Tom Verville - BMW
• 3 - Tim Courts - BMW
• 4 - Doug Boughton -
• 5 - Jeff Ciazzo - Ducati
• 6 - Peter Davidson -
• 7 - Bob Demetrius -
• 8 - Rich Demetrius -
• 9 - Mike Fitzgerald -
• 10 - Lyn Garland -
• 11 - Jim Hunter - Ducati
• 12 - Paul Hanson - Honda
• 13 - Carleton Palmer - Vincent Gray Flash
• 14 - Dylan Eustace -
• 15 - Brian Carroll - Triton
• Open GP - Am / Can
• 1 - Jerry Wood - Triumph
• 2 - George Gramlich - BMW
• 3 - Rick Patrolia - Triumph
• 4 - Fitz Sargent - BMW
• 5 - Thane Gillies - Norton
• 6 - Paul Danilowicz -
• 7 - Sam Rancitelli - Triumph
• 8 - Mike Tomany - Norton
• 9 - Andre Levesque - Norton

• Heavyweight Supervintage Am / Can
• 1 - Fritz Augustin - Moto Guzzi
• 2 - Chris Vitelli - Triumph
• 3 - Brendan Morgan - Dresda / Honda
• 4 - Bill House - Suzuki
• 5 - Dan Barlow - BMW
• 6 - Mark Hull - Kawasaki
• Middleweight Supervintage Am / Can
• 1 - Philip Busch - Honda
• 2 - Richard Martin - Yamaha
• 3 - Chris Stein - Yamaha
• 4 - Alan Hodges - Yamaha
• 5 - Edward Murray - Yamaha
• 6 - Karl Smolenski - Honda 400
• 7 - Dwight Eyrick - Yamaha
• 8 - Ron Rae - Yamaha
• 9 - Rick Hoffman - Yamaha
• 10 - Charles Bembe -
• 11 - Jim Talabach - Yamaha
• 12 - Jay Phinizy - Yamaha R5
• Lightweight Supervintage Am / Can
• 1 - Stan Lippert - Honda
• 2 - Rich Barger - Yamaha TD2
• 3 - Frank Smith - Honda
• 4 - Abbott Lahti - Honda
• 5 - Wayne McAllister - Honda
• 6 - Ron Blanton - Honda
• 7 - Gil Greenlaw - Honda 350-4

• Classic Sidecars - Am / Can
• 1 - George Gramlich / Martin Yannerillla - BMW
• 2 - Mark Gibson / Fritz Augustin - BMW
• Supervintage Sidecars - Am / Can
• 1 - Andrew Fairbank / Kim Fairbank - BMW
• 2 - Tom Verville / Oona Bauza - BMW
• 3 - David Hanitchak / Fitz Sargent - BMW
• 4 - Marcus Poisson / Carol Schlosberg - BMW
• (Finished but unknown place) - Tim Courts / Sandy Harris - BMW

• 50cc GP
• 1 - Chris Minks - Benelli 50cc
• 2 - Will Herman - Puch 50cc

• Pre - 65
• 1 - Ross Greaves - Manx Norton 500
• 2 - Abbott Lahti - Bultaco TSS125
• 3 - Carleton Palmer - Vincent Gray Flash
• 4 - Steve D'Angelo - Ducati
• 5 - Mark Gibson - BMW
• British Only
• 1 - Paul Danilowicz - Triumph
• 2 - Mike Tomany - Norton
• 3 - Thane Gillies - Norton
• 4 - Peter Davidson - BSA
• 5 - Richard Demetrius - Triumph
• 6 - Bob Demetrius - BSA
• 7 - Sam Rancitelli - Triumph
• 8 - Dylan Eustace - Triumph
• 9 - Eric Pritchard - Triumph
• 10 - Jaye Straight - Triumph
• 11 - Brian Carroll - Triton

• 250 GP
• 1 - Parker Heath - Bultaco
• 2 - Larry Somma - Ducati
• 3 - John Stephens - Ducati
• 4 - John Strempfer - Ducati
• 5 - Tom Leach - Suzuki
• 6 - David Tatlock - Ducati
• 7 - Leif Gustavson - Ducati
• 8 - Eric Pritchard - Triumph
• 9 - Dennis Gavis - Ducati
• 10 - Denise Talabach - Ducati
• 11 - Bob Gett
• 200 GP
• 1 - Abbott Lahti - Bultaco TSS125
• 2 - George DeCamp - Honda 175
• 3 - Andrew Fairbank - Honda 175
• 4 - George Gramlich - Honda 175

• Middleweight Supervintage
• 1 - Todd Henning - Honda
• 2 - Philip Busch - Honda
• 3 - George DeCamp - Honda
• 4 - Stanley Lippert - Honda
• 5 - Richard Martin - Yamaha
• 6 - Chris Stein - Yamaha
• 7 - Peter Furkey - Yamaha
• 8 - Karl Smolenski - Honda 400
• 9 - Tim Courts - BMW
• 10 - Edward Murray - Yamaha
• 11 - Alan Hodges - Yamaha
• 12 - Jeff Caiazzo - Ducati
• 13 - Henry Syphers - Yamaha
• 14 - Dwight Eyrick - Yamaha
• 15 - Rick Hoffman - Yamaha
• 16 - Jay Phinizy - Yamaha
• 17 - Ron Rae - Yamaha
• 18 - Charles Bembe - Honda
• 19 - Mark Gibson - BMW
• 20 - Mark Hull - Yamaha

• Formula RD (all Yamaha RD's)
• 1 - Alan Hodges
• 2 - Rick Hoffman
• 3 - Dwight Eyrick
• 4 - Jim Talabach
• Formula 1 - Period IV
• 1 - Fritz Augustin - Moto Guzzi
• 2 - Bill House - Suzuki
• 3 - Tom Leach - Kawasaki
• Formula 2 - Period IV
• 1 - Peter Furkey - Yamaha

• Lightweight Supervintage
• 1 - Greg Nichols - Ducati
• 2 - Frank Smith - Honda
• 3 - Dave Evans - Honda
• 4 - Rich Barger - Yamaha
• 5 - Abbott Lahti - Honda
• 6 - Robert Brayette - Honda
• 7 - Wayne McAllister - Honda
• 8 - Stan Lippert - Honda
• 9 - John Strempfer - Ducati
• 10 - Ron Blanton - Honda
• 11 - Philip Turkington - Honda
• 12 - David Katz - Honda
• 13 - Ian Reilly - Honda
• 14 - Mark Hull - Yamaha
• 15 - Dennis Gavin - Ducati
• 16 - Kerry Pomeroy - Honda

• Open GP
• 1 - Jerry Wood - Triumph
• 2 - Frank Smith - Honda
• 3 - Tom Verville - BMW
• 4 - Tim Courts - BMW
• 5 - Doug Boughton - Triumph
• 6 - Fritz Sargent - BMW
• 7 - Mike Tomany - Norton
• 8 - Sam Rancitelli - Triumph
• 9 - Parker Heath - Open GP
• 10 - Jim Hunter - Ducati

• Classic Sidecars
• 1 - George Gramlich / Martin Yannerilla - BMW
• 2 - Mark Gibson / Scott D'Onfro - BMW
• 3 - John Hess / Karl Smolenski - Harley - Davidson
• Supervintage Sidecars
• 1 - Tom Verville / Oona Bauza - BMW
• 2 - Andrew Fairbank / Kim Fairbank - BMW
• 3 - David Hanitchak / Fitz Sargent - BMW
• 4 - Marcus Poisson / Carol Schlosberg - BMW
• (unknown position, but finished) Tim Courts / Sandy Harris - BMW

• 350 GP
• 1 - Greg Nichols - Ducati
• 2 - Dave Evans - Honda
• 3 - Cliff Godfrey - Honda
• 4 - Henry Syphers - Honda
• 5 - Robert Breyette - Honda
• 6 - Larry Somma - Ducati
• 7 - Alex McLean - Suzuki
• 8 - John Stephens - Ducati
• 9 - Tom Hemeon - Honda
• 10 - Ian Reilly - Honda
• 11 - Philip Turkington - Honda
• 12 - David Katz - Honda
• 13 - Steve D'Angelo - Ducati
• 14 - Kerry Pomeroy - Honda
• 15 - Dale Golden - Ducati
• 16 - Dennis Gavin - Ducati
• 17 - Bob Gett - Ducati
• 18 - John Strempfer - Ducati

• Masters
• 1 - Tim Verville - BMW
• 2 - Fritz Augustin - Moto Guzzi
• 3 - Doug Boughton - Triumph 500
• 4 - Frank Smith - Honda 350
• 5 - Fitz Sargent - BMW
• 6 - Rich Barger - Yamaha TD2
• 7 - Thane Gillies - Norton
• 8 - Abbott Lahti - Honda MT125R
• 9 - Mike Tomany - Norton
• 10 - Bill House - Suzuki 750
• 11 - George DeCamp - Honda
• 12 - Mike FitzGerald - Triumph
• 13 - Carleton Palmer - Vincent
• 14 - Jim Talabach - Yamaha
• 15 - Ron Rae - Yamaha
• 16 - Jay Phinizy - Yamaha
• 17 - Ron Blanton - Honda
• 18 - Gil Greenlaw - Honda 350-4
• 19 - John Wiman - Geeley G50
• 20 - Brian Carroll - Triton
• 21 - Andre Levesque - Norton

• 500 GP
• 1 - Tom Verville - BMW
• 2 - Rich Barger - BSA
• 3 - Rick Patrolia - Triumph
• 4 - Tim Courts - BMW
• 5 - Doug Boughton - Triumph
• 6 - Jeff Ciazzo - Ducati
• 7 - Peter Davidson - BSA
• 8 - Bob Demetrius - BSA
• 9 - Paul Danilowicz - Triumph
• 10 - Cliff Godfrey - Honda
• 11 - Richard Demetrius - Triumph
• 12 - Mike FitzGerald - Triumph
• 13 - Paul Hanson - Honda
• 14 - Dylan Eustace - Triumph
• 15 - John Wiman - Seeley G50
• 16 - Scott D'Onfro - Manx Norton
• 17 - Mark Gibson - BMW