Search
$0.00Cart (0)
  • 1
  • 2
  • 3
Congrats!

Congrats!

Congratulations to David Johnson on picking up the win in his new B mod!

All-new website for B2 Racing Components! Shop by departments, brands, and be sure to check out our featured items!

Paden Phillips Wins Lucas Oil Speedway Mid-Season

Paden Phillips Wins Lucas Oil Speedway Mid-Season

Paden Phillips Wins Lucas Oil Speedway Mid-Season

Latest News From B2 Race Components

We are Here to Help!

We are Here to Help!

10/16/2020
If you...more
Project time!

Project time!

4/1/2020
With...more
2019 PRI Show

2019 PRI Show

12/13/2019
PRI is...more

Featured Brands

FK Rods
Billsbuilt
KSE Racing Products
BRAD PENN OIL
HOWE RACING ENTERPRISES
Rod End Supply

Electrical

Powermaster 9514 Brinn Starter

Powermaster 9514 Brinn Starter

Item # PWR9514

| Powermaster 9514 | High torque motor | 200 ft lbs of torque | 1.4 kW/1.8 hp | Up to 18:1 Compression | Billet aluminum mounting flange | Starters weigh 8.0 pounds | Precision machined to be used with all Brinn bellhousings | Can be used with other bellhousings | Consult your bellhousing manufacturer |

$214.95
Details
Powermaster 8-801 SB Chevy 50 Amp Mini Alternator Kit w/ Serp Belt

Powermaster 8-801 SB Chevy 50 Amp Mini Alternator Kit w/ Serp Belt

Item # 910-68120

| One Wire Alternator | Serpentine Belt | 14.7 volts | 53 amps | Painted Finish | Internal Regulator |

| Powermaster provides all the electrical punch you need, while saving weight and space. One-wire unit for small block Chevys using short water pumps. Mounts on either side of engine. Cranks out 14.7 volts and 53 amps. Kit includes mini alternator, brackets, bolts, spacers, drive pulley and belt | True 1-wire hookup with set voltage of 14.7 | High output to weight ratio | Low drag, high speed bearings | Black heat dispersant coating | IMCA approved |

| Included pulley mounts to the front of the water pump pulley, eliminating interference issues with existing pulley systems |

| Specs: 30A @ 2,400 rpm @ 13.2 VDC @ 77°F | Operating Range:  -40°C to 150°C | Max RPM:  20,000 | Weight:  5.80 lbs. | 5" deep from front to back | 4-1/4" wide on the back of the unit side to side | 5-1/4" on the centerline between the bolt mounting holes |

$339.95
Details
Powermaster 8-800 SB Chevy 50 Amp Mini Alternator Kit w/V-Belt

Powermaster 8-800 SB Chevy 50 Amp Mini Alternator Kit w/V-Belt

Item # 910-68121

| One Wire Alternator | V-Belt | 14.7 volts | 53 amps | Painted Finish | Internal Regulator |

| Powermaster provides all the electrical punch you need, while saving weight and space. One-wire unit for small block Chevys using short water pumps. Mounts on either side of engine. Cranks out 14.7 volts and 53 amps. Kit includes mini alternator, brackets, bolts, spacers, drive pulley and belt | True 1-wire hookup with set voltage of 14.7 | High output to weight ratio | Low drag, high speed bearings | Black heat dispersant coating |
 
| 30A @ 2,400 rpm @ 13.2 VDC @ 77°F | Operating Range:  -40°C to 150°C | Max RPM:  20,000 | Weight:  5.80 lbs. | 5" deep from front to back | 4-1/4" wide on the back of the unit side to side | 5-1/4" on the centerline between the bolt mounting holes |

| Included pulley mounts to the front of the water pump pulley, eliminating interference issues with existing pulley systems |

$339.95
Details
Powermaster 8-722 SB Chevy 75 Amp Mini Alternator Kit w/ Serp Belt

Powermaster 8-722 SB Chevy 75 Amp Mini Alternator Kit w/ Serp Belt

Item # 910-68122

Details

One Wire Alternator:
Yes
Belt Type:
Serpentine
Voltage:
14.7 volts
Amperage:
75 amps
Finish:
Powder Coated
MFG. Part #:
8-722
Belt Width:
0.375"
Regulator:
Internal
Sold in Quantity:
Each
GTIN Code:
692209004219

Info

Powermaster provides all the electrical punch you need, while saving weight and space with these racing alternator kits. One-wire unit for small block Chevy using short pump only. Mounts on either side of engine. Cranks out 14.7 volts and 75 amps. Kit includes mini alternator, brackets, bolts, spacers, drive pulley and belt.
True 1-wire hookup with set voltage of 14.7
High output to weight ratio
Excellent idle output
Gold battery post
Operating Range: -40°C to 150°C
Max RPM: 18,000
Weight: 8.885 lbs.

NOTE:  Mini alternators are NOT IMCA approved for Hobby Stock or Sport Mod Divisions.

Notes

Included pulley mounts to the front of the water pump pulley, eliminating interference issues with existing pulley systems.

$379.95
Details
Powermaster 8-721 SB Chevy 75 Amp Mini Alternator Kit w/ V-Belt

Powermaster 8-721 SB Chevy 75 Amp Mini Alternator Kit w/ V-Belt

Item # 910-68125

Details

One Wire Alternator:
Yes
Belt Type:
V-Belt
Voltage:
14.7 volts
Amperage:
75 amps
Finish:
Painted
MFG. Part #:
8-721
Belt Width:
0.375"
Regulator:
Internal
Sold in Quantity:
Each

Info

Powermaster provides all the electrical punch you need, while saving weight and space with these racing alternator kits. One-wire unit for small block Chevy using short pump only. Mounts on either side of engine. Cranks out 14.7 volts and 75 amps. Kit includes mini alternator, brackets, bolts, spacers, drive pulley and belt.
True 1-wire hookup with set voltage of 14.7
High output to weight ratio
Excellent idle output
Gold battery post
Operating Range: -40°C to 150°C
Max RPM: 18,000
Weight: 8.885 lbs.

Notes

Included pulley mounts to the front of the water pump pulley, eliminating interference issues with existing pulley systems

$379.95
Details
Powermaster 8162 50 Amp Mini Racing Alternator

Powermaster 8162 50 Amp Mini Racing Alternator

Item # 910-68128

Details

One Wire Alternator:
Yes
Voltage:
12 volts
Amperage:
50 amps
Finish:
Powder Coated
MFG. Part #:
8162
Regulator:
Internal
Sold in Quantity:
Each
GTIN Code:
692209001065

Info

Powermaster provides all the electrical punch you need, while saving weight and space. One-wire unit that cranks out 14.7 volts and 50 amps. 
True 1-wire hookup with set voltage of 14.7
High output to weight ratio
Low drag, high speed bearings
Black heat dispersant coating

NOTE: Mini alternators are NOT IMCA approved for Hobby Stock or Sport Mod Divisions.

Mini Alternator Dimensions (Link)
Dyno Graph (Link)
Application
30A @ 2,400 rpm @ 13.2 VDC @ 77°F
Operating Range:  -40°C to 150°C
Max RPM:  20,000
Weight:  5.80 lbs.
5" deep from front to back
4-1/4" wide on the back of the unit side to side
5-1/4" on the centerline between the bolt mounting holes

$249.95
Details
Replacement Belt for Powermaster 50/75 Amp Alternator

Replacement Belt for Powermaster 50/75 Amp Alternator

Item # 910-68123

Details

Info

Replacment belt for Powermaster alternator kits 910-68120 and 910-68122.

$13.95
Details
Powermaster 7240 Replacement V-Belt for Mini Alternator

Powermaster 7240 Replacement V-Belt for Mini Alternator

Item # 910-68127

Details

GTIN Code:
692209009641
Sold in Quantity:
Each
Belt Width:
10 mm
Belt Length:
24.00"
Belt Type:
V-Belt
MFG. Part #:
7240

Info

These v-belts from Powermaster are direct replacement for Powermaster mini alternators.  
For Powermaster Mini Alternators
24"
10 mm wide

$24.95
Details
RPM Activated Switch, Chip Adjustable, Single Circuit

RPM Activated Switch, Chip Adjustable, Single Circuit

Item # MSD8950

Product Details

Alternate Description
RPM ACTIVATED SWITCH KIT
Part Number
MSD8950
Vendor Part Number
8950
UPC Code
085132089505
Package Weight
0.5 LBS
Package Length
6.05 INCHES
Package Width
7.85 INCHES
Package Height
1.7 INCHES

$99.95
Details
Relay Switch, High Current Relay, Single Pole, Double Throw, 30 amp, 12 Volt

Relay Switch, High Current Relay, Single Pole, Double Throw, 30 amp, 12 Volt

Item # MSD8961

Relay Switch, High Current Relay, Single Pole, Double Throw, 30 amp, 12V, Universal, Each

$29.95
Details

About B2 Race Components

We have the hard core race parts you demand. We specialize in bringing the racer the best race parts available on the market. B2 Race Components is constantly updating and keeping up with the latest in new racing technology.

Contact Us