Page 701 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

XTREME FUEL STICK XTREME ACCU-TACH LV XTR2000
XTRDIPSTICK Lightweight and compact, 9-volt battery-powered
Save weight and put an end to running out of fuel. Xtreme digital tachometer has the ability to read and store RPM
Fuel Stick allows measuring the fuel used in heat and feature data from the last four laps, including (8) high RPM read-
races, providing race teams with the knowledge of how much ings and (8) low RPM readings. Tach then removes the
fuel is truly needed for each race. Hand held, 9-volt battery highest and lowest RPM readings from each group, then
powered unit can measure fuel depth up to 30” and display up calculates and displays the average high and average
to 99.9 gallons on the easy-to-read, bright red digital display. low RPM readings, providing a true snapshot of the car’s
Sophisticated device may be literally trained to the shape of performance. The bright red digital display is easy to read day or night, and
any two different fuel cells. Sold complete with battery and instructions. can read up to 15,000 RPM. Compatible with popular Crane, MSD, Mallory, etc.
ignitions, unit is factory pre-set for 8-cylinder operation, but may configured for
use on 4- or 6-cylinder engines. Sold complete with battery and instructions.

Yella Terra brings affordable race rockers into the 21st century, eliminating ROCKER PEDESTAL
the problems associated with studs, guide plates and stud girdles. Serious AND SADDLE SHIMS
engine builders use and recommend shaft rockers for a more stable valve train
and more horsepower. For Platinum Twin Shaft Rockers.
Part No. Description
YTRYT6239 Shim, .025" (0.6mm) Black, Each
PLATINUM TWIN SHAFT ROCKER ARMS YTRYT6240 Shim, .050" (1.3mm) Gold, Each
Intake and exhaust rockers are joined in pairs on a YTRYT6241 Shim, .100" (2.5mm) Silver, Each
shaft that is 22% larger and engineered for extreme
RPM. Maximum width bearings deliver greater PEDESTAL SPACERS
rigidity, resistance to breakage and superior FOR PLATINUM AND
load carrying ability, eliminating the need for PLATINUM PLUS ROCKERS
screw-in studs, guide plates and stud girdles.
Rocker arms bolt to existing 7/16" stud mountings Part No. Description
with supplied bolts. Easy to service in the field. Sold in sets YTRYT6279 Pedestal Spacer, 1.020" Dia. x .085" (26mm x 2.0mm), Each
YTRYT6580
Pedestal Spacer, 1.020" Dia. x .100" (26mm x 2.5mm), Each
of 16. YTRYT6581 Pedestal Spacer, 1.020" Dia. x .150" (26mm x 3.8mm), Each
Part No. Engine Cylinder Head Ratio YTRYT6582 Pedestal Spacer, 1.020" Dia. x .200" (26mm x 5.0mm), Each
SB Chevy
YTRYT6008 265-400 OEM/Bowtie/AFR/Dart/World/Brownfield 1.55/1.55
YTRYT6009 265-400 OEM/Bowtie/AFR/Dart/World/Brownfield 1.6/1.6 REPLACEMENT
YTRYT6341 † 265-400 OEM/Bowtie/AFR/Dart/World/Brownfield 1.6/1.5 ROCKER ARM COMPONENTS
YTRYT6620 265-400 Dart Pro 1 1.5/1.5 Part No. Description
SB Ford YTRYT5060 Caged Roller Bearing, All Rockers
Windsor Brodix/Dart/Edelbrock/ YTRYT5099 Roller, Pin And Circlip Kit
YTRYT6323 1.6
289-351W Ford Racing/Trick Flow YTRYT5115 Adjusting Screw And Nut, 24mm
† Rocker arms in this kit have an extra .070" pushrod offset on intake for YTRYT5117 Adjusting Screw And Nut, 28.4mm
repaired or wider ports. YTRYT6088 Mounting Bolt, 7/16" x 2.000" Long
YTRYT6098 Mounting Bolt, 7/16" x 2.250" Long
YTRYT6263 Saddle, 7/16" x 28.6mm Ht.

MASTER DIFFERENTIAL OVERHAUL
BEARING KITS FOR FORD 9"
RING AND PINION SETS FOR FORD 9" The most complete differential overhaul kits
Yukon Gear & Axle offers a full selection of ring and pinion sets for Ford 9" currently available. Each kit includes pinion
rears. Gear sets feature a smooth finish and are engineered to run more and carrier bearings, pinion shims, Super
efficiently when compared to competitor’s gear sets. Shim carrier shims, pinion seal, gasket
Standard Gear Set (where required), ring gear bolts, pinion nut,
Ratio Part No. gear marking compound and brush, and two
4.86 YKNYGF9-486
5.00 YKNYGF9-500 crush sleeves.
5.13 YKNYGF9-513 Part No. Description
5.29 YKNYGF9-529 Ford 9", With LM102910 And LM102949 YKNYKF9-A-SPC
5.43 YKNYGF9-543 YKNYKF9-A (2.891" Carrier Bearings)
5.67 YKNYGF9-567 Ford 9", With LM102910 And LM102949
5.83 YKNYGF9-583 YKNYKF9-A-SPC* (2.891" Carrier Bearings)
6.00 YKNYGF9-600 * Includes crush sleeve eliminator.
6.20 YKNYGF9-620
6.33 YKNYGF9-633
6.50 YKNYGF9-650 YKNYGF9-633

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