Page 412 - 2019-2020 Racecar Engineering Circle Track Parts and Accessories Catalog

Racing Valve Springs
Engineered for racing use, springs are precisely coiled and heat-treated. Sold in sets of 16.
Seat 7° 10°
Part No. Description O.D. I.D. Pressure Open Pressure Rate Coil Bind Retainer Retainer
Performance Valve Springs
HRC98212 Single With Damper 1.265" .875" 115@1.780" 340@1.250" 425 1.150" HRC97112 HRC97132
HRC98213 Single With Damper 1.265" .878" 120@1.800" 375@1.250" 464 1.100" HRC97112 HRC97132
HRC98214 Single With Damper 1.250" .870" 115@1.700" 300@1.250" 411 1.160" HRC97112 HRC97132
Max Effort Valve Springs
HRC98215 Single With Damper 1.265" .878" 120@1.800" 375@1.250" 460 1.100" HRC97112 HRC97132
Direct Lube Hydraulic Lifters Pro Lite Direct Lube
HRC91116 Mechanical Roller Lifters
Offered for Chevrolet V-8 only, lifters are engineered Pro Lite lifters are exceptionally lightweight,
VSHFL¿FDOO\ IRU XVH ZLWK UDFLQJ FDPVKDIWV IHDWXU- up to 20 grams lighter than many competitor’s
ing aggressive opening and closing rates. Lift- lightweight lifters. Lifters are assembled using
ers deliver a constant supply of oil to the cam durable 8620 steel bodies, 9310 steel rollers,
lobes, reducing lobe wear. Sold in set of 16. precision-sorted needle bearings, and stainless
steel cross bars. Incorporated high-pressure pin oilers
offer improved durability. Sold in sets of 16.
Street Series Retro-Fit Part No. Description
SB Chevy 265-400
Hydraulic Roller Lifters HRC91137 SB Chevy 265-400, +.300" Tall
HRC91132
HRC91166
Designed for popular GM Gen. III LS appli- Pro Max Direct Lube
cations, lifters are assembled using cold- Mechanical Roller Lifters
formed bodies that have been nitride-coated
and tempered for hardness, hardened and HRC91188
tempered roller wheels, and high-alloy steel tie bar buttons. Engineered for small block 265-400
Engineered for applications up to 6500 RPM. Sold in set of 16. Chevy, +.300" tall applications, Pro Max lift-
HUV RIIHU D FRQWLQXRXV ÀRZ RI RLO WR WKH UROOHU
bearing shafts, providing higher RPM and
“The Original” higher spring pressure capability. Lifters use
Direct Lube Solid Lifters lightweight, alloy-steel bodies, case hard-
Lifters have an EDM-machined hole in ened 8620 rollers, premium bearings, and heat-treated stainless
the bottom of the lifter which delivers a steel link bars. Sold in set of 16.
FRQVWDQW ÀRZ RI RLO WR WKH FDP OREH IRU
reduced lobe wear and added durability, Small Block Chevy Mechanical Roller Lifters
particularly when higher valve spring pres-
sures are employed. Sold in sets of 16. HRC91152
Part No. Description Engineered for the sportsman racer, these
HRC91118 Chevy V-8 lifters are manufactured in the USA using
HRC91218 Ford 221-351W, 351C 8620 heat-treated steel bodies, 9130 steel
rollers, and maximum strength bearings.
Track Smart 4340 Forged Steel Crankshafts Direct lube pin oilers offer added durability.
%ODFN R[LGH ¿QLVKHG IRU FRUURVLRQ SURWHF-
Computer designed, “Track
Smart” 4340 forged crank- tion. Lifter body diameter: .842, lifter body
shafts are constructed using height: +.300. Sold in sets of 16.
precisely placed counterweights
for improved balance and reduced Ultimate Duty Valve Seals
bearing loads. All rod journals are drilled Premium PC valve seals are manu-
DQG FRXQWHUZHLJKWV SUR¿OHG IRU SLVWRQ FOHDUDQFH IDFWXUHG IURP VSDFH DJH ÀXRURSRO\PHU
All journals include a large, .125” radii and require and are tolerant to pump gas, alcohol,
chamfered bearings. Crankshafts are additionally hard- or nitromethane. Self-lubricating seals
ened with a deep nitride for increased wear resistance.
provide controlled radial tension, while
Rod allowing a very small amount of oil for
Part No. Description Main Stroke Length
HRCH353485712T SB Chevy, Int. Bal., 2-Pc. Rear Main 350 3.480" 5.700" valve guide and stem lubrication. Sold in
HRCH353756012T SB Chevy, Int. Bal., 2-Pc. Rear Main 350 3.750" 6.000" sets of 16.
HRCH353876012T SB Chevy, Int. Bal., 2-Pc. Rear Main 350 3.875" 6.000" Guide Valve Overall Guide
HRCH354006012T SB Chevy, Int. Bal., 2-Pc. Rear Main 350 4.000" 6.000" Part No. Description I.D. I.D. O.D. Height Contact
HRCH403756012T SB Chevy, Int. Bal., 2-Pc. Rear Main 400 3.750" 6.000" HRC93311 11/32" x .500" Guide .494" .337" .630" .460" .120"
HRCH403876012T SB Chevy, Int. Bal., 2-Pc. Rear Main 400 3.875" 6.000" HRC93311 11/32" x .531" Guide .524" .337" .630" .460" .120"
HRCH404006012T SB Chevy, Int. Bal., 2-Pc. Rear Main 400 4.000" 6.000"

408 2019-20 CIRCLE TRACK PARTS AND ACCESSORIES