Page 282 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

CAM BEARINGS ENGINE HARDWARE
American made bearings for new or used blocks FINISHING KITS
have the surface characteristics of babbitt and Each kit includes dowel pins, cam bolts, seal housing
will withstand high valve spring pressures. Use DURF-18 components, woodruff keys, cam eccentrics. etc.
standard performance bearings with hydraulic Part No. Description
or solid lifter cams or high performance bearings with roller cams. Most are DURFKC-1 SB Chevy 283-400 Without Seal Housing
available with fluoropolymer composite coating for oil retention and less fric-
SB Chevy 283-400 Without Seal Housing
tion; some are available in .010", .020", .030" and .040" oversizes. Specify DURFKC-1HP High Performance Kit. Also Includes Cam Lock Plate,
sizing when ordering. Oil Filter Adapter Bolts And Transmission Dowels.
Standard High High Performance
Application Performance Performance Coated DURFKC-1A SB Chevy 350-400 With Seal Housing, Includes Roller Block
Chevrolet DURFKC-6B GM LS, 1998-00
SB Chevy, 1964-99 283-400 DURCH-8 DURCHP-8 DURCHP-8T DURFKC-7B GM LS, 2001-13
SB Chevy, 1955-63 265-327 DURCH-4 DURCHP-4 – DURFKF-1 SB Ford 289-351W, Late Model Carbureted
SB Chevy “Bowtie” Block – DURGMP-8 DURGMP-8T DURFKF-1A SB Ford 302-351W, EFI, Includes Roller Block
SB Chevy DURCH-5-3 DURCHP-5-3 – DURFKP-1 SB Chryster 318-360 Carbureted/EFI, Includes Roller Block
Brodix Aluminum Block
SB Chevy Dart “Little M”/SHP – – DURDT-1T
Dart “Iron Eagle” – – DURGMP-2T MISCELLANEOUS DOWEL PINS
Dart “SHP Pro” Block/BB Chevy – DURCHP-12 DURCHP-12T Part No. Description
GM “Rocket” Block – DURGMP-1 DURGMP-1T GM Hi-Perf. V-8 Transmission Dowel Pin,
GM LS, 2.326"-2.328", 1997-06 DURCH-10 DURCHP-10 DURCHP-10T DURAD-023 .621" O.D. x 1.550" Long, Solid
GM LS, 2.346"-2.348", 2003-09 DURCH-23 DURCHP-23 DURCHP-23T GM LS 4.8/5.3/6.0L Dowel Pin, .642"
GM LS, .775" Wide, 2006-13 DURCH-25 DURCHP-25 DURCHP-25T DURAD-326 O.D. x .516" I.D. x .500" Long, Hollow
Dart LS Next, 2.298", – DURGMP-10 DURGMP-10T
O.D. Groove With 3-Hole DURAD-679 Chevy V8 Crankshaft Dowel Pin, .4386"
Ford O.D. x .813" Long, Solid
SB Ford, 1962-99 221-351W DURF-18 DURFP-18 DURFP-18T
SB Ford
“SVO” Block R302/S302 – DUR351HP DUR351HPT
Ford 4-Cylinder,
1983-88 2.0L; 1974-97 2.3L DURF-34 – –

ASPHALT LATE MODEL HEADERS ELBOW KITS
Small block Chevy pavement exhaust Places the exhaust system parallel to the
headers are designed to deliver ground with the correct center-to-center
maximum horsepower distance for x-pipe or y-pipe installation. Kits
include stainless steel clamps and hardware.
and torque. Headers
have equal length, Part No. Description Dia.
35" long primary DTH780-41051 Use with 3.50" Standard Collectors 3.50"
tubes, CNC-machined DTH780-41052 Use with 3.50" Merge Collectors 3.50"
flanges, removable
collectors and port holes CROSSOVER ECONOMY HEADERS
that are accurate to (ASPHALT OR DIRT)
within .003". Headers Small block Chevy crossover
have “stepped” primary
tubes for increased exhaust headers have non-equal
length tubes for a flatter
velocity. When ordering,
select the header using the torque and horsepower
flange matching cylinder head being used (see reference on page 283). curve. Valve covers can
be removed with
PORT CITY, LEFTHANDER, HOWE XL, VICTORY CIRCLE headers installed.
Std. Chevy “A” Spread Port “B” Tube Collector
Part No. Part No. Size Size Standard Chevy “A” Tube
DTH711-41010 DTH712-41010 1.750-1.875" 3.50" Part No. Size Collector
Note: Refer to chart on page 283 for exhaust flange/port DTH701-14510 1.625" 3.0"
identification. DTH701-24510 1.625"-1.750" 3.0"

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