# IROC XII > Mediated Wiki article. Canonical URL: https://mediated.wiki/source/IROC_XII > Markdown URL: https://mediated.wiki/source/IROC_XII.md > Source: https://en.wikipedia.org/wiki/IROC_XII > Source revision: 1274505000 > License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) **IROC XII** was the twelfth year of [IROC](/source/IROC) competition took place in 1988. It saw the use of the [Chevrolet](/source/Chevrolet) [Camaro](/source/Camaro) in all races, and continued the format introduced in [IROC VIII](/source/IROC_VIII). Race one took place on the [Daytona International Speedway](/source/Daytona_International_Speedway), race two took place at [Riverside International Raceway](/source/Riverside_International_Raceway), race three ran at [Michigan International Speedway](/source/Michigan_International_Speedway), and race four concluded the year at [Watkins Glen International](/source/Watkins_Glen_International). [Al Unser Jr.](/source/Al_Unser_Jr.) won his second championship and $211,900. The roster of drivers and final points standings were as follows:[1] Rank Driver Points Winnings Series 1 Al Unser Jr. 66 $211,900 CART PPG IndyCar World Series 3rd in 1987 IndyCar points 1987 24 Hours of Daytona GTP winner IROC X Champion 2 Terry Labonte 55 $95,000 NASCAR Winston Cup Series 3rd in 1987 Winston Cup points 3 Scott Pruett 51 $72,900 SCCA Trans-Am Series 1987 Trans-Am Champion 1987 24 Hours of Daytona GTO winner 4 Bill Elliott 46 $58,900 NASCAR Winston Cup Series 2nd in 1987 Winston Cup points 1987 24 Hours of Daytona GTO winner 5 Dale Earnhardt 1 45 $51,000 NASCAR Winston Cup Series 1987 Winston Cup Series Champion 6 Geoff Bodine 1 45 $49,500 NASCAR Winston Cup Series Defending IROC Champion 7 Al Holbert 39 $35,000 IMSA Camel GTP 1987 24 Hours of Daytona GTP winner 1987 24 Hours of Le Mans winner 4th in 1987 IMSA GTP points 8 Al Unser 38 $34,000 CART PPG IndyCar World Series 1987 Indianapolis 500 winner IROC V Champion 9 Chip Robinson 36 $38,000 IMSA Camel GTP 1987 Camel GTP Champion 1987 24 Hours of Daytona GTP winner 10 Chris Cord 26 $32,000 IMSA Camel GTO 1987 Camel GTO Champion 11 Bobby Rahal 24 $31,000 CART PPG IndyCar World Series & IMSA Camel GTP 1987 IndyCar Champion 1987 12 Hours of Sebring GTP winner 5th in 1987 Camel GTP points 12 Roberto Guerrero 19 $30,400 CART PPG IndyCar World Series 4th in 1987 IndyCar points ## Race results ### Race One, Daytona International Speedway Friday, February 12, 1988 Finish Grid Car no. Driver Car Make Car Color Laps Status Laps Led Points 1 1 15 Bill Elliott Chevrolet Camaro Gold 40 0:32:13 40 26 (5) 2 6 14 Dale Earnhardt Chevrolet Camaro Lime 40 Flagged 17 3 5 23 Terry Labonte Chevrolet Camaro Pink 40 Flagged 14 4 9 3 Al Unser Jr. Chevrolet Camaro Rose 40 Flagged 12 5 7 12 Geoff Bodine Chevrolet Camaro Red 40 Flagged 10 6 2 17 Al Unser Chevrolet Camaro Silver 40 Flagged 9 7 8 24 Al Holbert Chevrolet Camaro Light Blue 40 Flagged 8 8 11 1 Scott Pruett Chevrolet Camaro Grey 40 Flagged 7 9 10 8 Chris Cord Chevrolet Camaro Orange 40 Flagged 6 10 4 4 Bobby Rahal Chevrolet Camaro Tan 39 Flagged 5 11 3 2 Chip Robinson Chevrolet Camaro Dark Blue 37 Flagged 4 12 12 ?? Roberto Guerrero Chevrolet Camaro Aqua 0 Did Not Start, Injured 3 **(5)** Indicates 5 bonus points added to normal race points scored for leading the most laps. **(3)** Indicates 3 bonus points added to normal race points scored for leading the 2nd most laps (did not occur in this race so not awarded). **(2)** Indicates 2 bonus points added to normal race points scored for leading the 3rd most laps (did not occur in this race so not awarded). **Average speed:** 186.239 mph (299.723 km/h) **Cautions:** 1 **Margin of victory:** 2 cl **Lead changes:** 0 ### Race Two, Riverside International Raceway Saturday, June 11, 1988 Finish Grid Car no. Driver Car Make Car Color Laps Status Laps Led Points 1 5 8 Scott Pruett Chevrolet Camaro Mustard 30 0:46:34 10 24 (3) 2 2 11 Chip Robinson Chevrolet Camaro Orange 30 Flagged 20 22 (5) 3 9 4 Al Unser Jr. Chevrolet Camaro Dark Orange 30 Flagged 14 4 10 3 Terry Labonte Chevrolet Camaro Lime 30 Flagged 12 5 6 7 Al Holbert Chevrolet Camaro Dark Purple 30 Flagged 10 6 7 6 Al Unser Chevrolet Camaro Silver 30 Flagged 9 7 4 9 Chris Cord Chevrolet Camaro Aqua 30 Flagged 8 8 3 10 Bobby Rahal Chevrolet Camaro Medium Blue 30 Flagged 7 9 8 5 Geoff Bodine Chevrolet Camaro Red 29 Flagged 6 10 12 1 Bill Elliott Chevrolet Camaro Yellow 29 Flagged 5 11 1 12 Roberto Guerrero Chevrolet Camaro Purple 10 Crash 4 12 11 2 Dale Earnhardt Chevrolet Camaro Bronze 10 Crash 3 **(5)** Indicates 5 bonus points added to normal race points scored for leading the most laps. **(3)** Indicates 3 bonus points added to normal race points scored for leading the 2nd most laps **(2)** Indicates 2 bonus points added to normal race points scored for leading the 3rd most laps (did not occur in this race so not awarded). **Average speed:** 98.182 mph (158.009 km/h) **Cautions:** 2 **Margin of victory:** 2 sec **Lead changes:** 1 **Lap Leader Breakdown** Driver From Lap To Lap Number of Laps Chip Robinson 1 20 20 Scott Pruett 21 30 10 ### Race Three, Michigan International Speedway Saturday, August 6, 1988 Finish Grid Car no. Driver Car Make Car Color Laps Status Laps Led Points 1 3 9 Geoff Bodine Chevrolet Camaro Yellow 50 0:37:38 46 26 (5) 2 6 6 Dale Earnhardt Chevrolet Camaro Dark Blue 50 Flagged 17 3 8 4 Al Unser Jr. Chevrolet Camaro Lime 50 Flagged 14 4 7 5 Terry Labonte Chevrolet Camaro Orange 50 Flagged 12 5 4 8 Al Unser Chevrolet Camaro Blue 50 Flagged 10 6 5 7 Al Holbert Chevrolet Camaro White 50 Flagged 9 7 10 2 Bill Elliott Chevrolet Camaro Silver 50 Flagged 8 8 2 11 Bobby Rahal Chevrolet Camaro Aqua 50 Flagged 7 9 11 1 Scott Pruett Chevrolet Camaro Pink 50 Flagged 6 10 1 12 Roberto Guerrero Chevrolet Camaro Tan 50 Flagged 4 8 (3) 11 9 3 Chip Robinson Chevrolet Camaro Black 50 Flagged 4 12 X 10 Chris Cord Chevrolet Camaro Not assigned 0 Did Not Start, Injured 3 **(5)** Indicates 5 bonus points added to normal race points scored for leading the most laps. **(3)** Indicates 3 bonus points added to normal race points scored for leading the 2nd most laps **(2)** Indicates 2 bonus points added to normal race points scored for leading the 3rd most laps (did not occur in this race so not awarded). **Average speed:** 159.432 mph (256.581 km/h) **Cautions:** none **Margin of victory:** 0.78 sec **Lead changes:** 1 **Lap Leader Breakdown** Driver From Lap To Lap Number of Laps Roberto Guerrero 1 4 4 Geoff Bodine 5 50 46 ### Race Four, Watkins Glen International Saturday, August 13, 1988 Finish Grid Car no. Driver Car Make Car Color Laps Status Laps Led Points 1 2 2 Al Unser Jr. Chevrolet Camaro Silver 30 0:39:22 30 26 (5) 2 4 4 Terry Labonte Chevrolet Camaro Lime 30 Flagged 17 3 6 6 Scott Pruett Chevrolet Camaro White 30 Flagged 14 4 9 9 Al Holbert Chevrolet Camaro Blue 30 Flagged 12 5 8 8 Al Unser Chevrolet Camaro Aqua 30 Flagged 10 6 11 11 Chris Cord Chevrolet Camaro Orange 30 Flagged 9 7 5 5 Dale Earnhardt Chevrolet Camaro Red 30 Flagged 8 8 3 3 Bill Elliott Chevrolet Camaro Rose 30 Flagged 7 9 7 7 Chip Robinson Chevrolet Camaro Powder Blue 29 Flagged 6 10 10 10 Bobby Rahal Chevrolet Camaro Purple 29 Flagged 5 11 12 12 Roberto Guerrero Chevrolet Camaro Dark Blue 20 Flagged 4 12 1 1 Geoff Bodine Chevrolet Camaro Gold 16 Crash 3 **(5)** Indicates 5 bonus points added to normal race points scored for leading the most laps. **(3)** Indicates 3 bonus points added to normal race points scored for leading the 2nd most laps (did not occur in this race so not awarded). **(2)** Indicates 2 bonus points added to normal race points scored for leading the 3rd most laps (did not occur in this race so not awarded). **Average speed:** 110.924 mph (178.515 km/h) **Cautions:** 3 **Margin of victory:** 1.58 sec **Lead changes:** 0 ## Notes 1. [Dale Earnhardt](/source/Dale_Earnhardt) and [Geoff Bodine](/source/Geoff_Bodine) tied for fifth place in the championship standings, but Earnhardt was awarded the position due to a higher finishing position in the final race. ## References 1. [IROC season statistics at racing-reference.info](http://racing-reference.info/raceyear?yr=1988&series=I) [Archived](https://web.archive.org/web/20070524145824/http://www.racing-reference.info/raceyear?yr=1988&series=I) 2007-05-24 at the Wayback Machine, Retrieved March 9, 2007 ## External links - [IROC XII History - IROC Website](https://web.archive.org/web/20070308103458/http://www.irocracing.com/History/1988/1988-history.htm) --- Adapted from the Wikipedia article [IROC XII](https://en.wikipedia.org/wiki/IROC_XII) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/IROC_XII?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.