Page 283 - 2022-23 Auto Performance Drag Racing
P. 283

                                 Cam Bearings
DRAG RACING
Dura-Bond cam bearings are offered in standard or oversize for installation in new aftermarket or used engine blocks. Bearings eliminate problems with stock cam bearings spinning in the bores. American-made bearings withstand high valve spring pressures and have the excellent surface characteristics of babbitt. Use Standard Performance cam bearing sets with hydraulic and solid lifter cams. High Per- formance sets are ideal for roller cams with higher lift and spring loads. Some bearings are available with fluoropolymer composite coating for increased oil retention and decreased friction. Some bearings listed are available in .010", .020", .030", and .040" oversizes. Specify size when ordering.
Cam Bearing Chart
 Application
  Standard Perf.
  High Perf.
  Hi-Perf. Coated
 American Motors
 1966-91 290-401
  DURN-9
  —
  —
 Chevrolet
 SB Chevy, 1964-99 283-400
 DURCH-8
 DURCHP-8
 DURCHP-8T
 SB Chevy, 1955-63 265-327
 DURCH-4
 DURCHP-4
 —
 SB Chevy “Bowtie” Block
  —
  DURGMP-8
  DURGMP-8T
 SB Chevy “Bowtie” Block, 55mm Cam
—
DURGMP-55
DURGMP-55T
 SB Chevy, Brodix Alum. Block
 DURCH-5-3
 DURCHP-5-3
 —
 SB Chevy, Dart “Little M”
  —
  —
  DURDT-1T
 GM “Rocket” Block
—
DURGMP-1
DURGMP-1T
 BB Chevy, 1965-66 396
 DURCH-9A
 —
 —
 BB Chevy, 1967-99 396-454
  DURCH-12
  DURCHP-12
  DURCHP-12T
 BB Chevy, World Prod. “Merlin” Block
—
DURGMP-12
DURGMP-12T
 GM LS 1998-06 4.8/5.3/5.7/6.0L, 1st Design
  DURCH-10 †
  DURCHP-10 †
  DURCHP-10T †
 GM LS 2003-09 4.8/5.3/5.7/6.0/6.2L, 2nd Design
DURCH-23 †
DURCHP-23 †
DURCHP-23T †
 GM LSX Blocks
  —
  DURGMP-25
  DURGMP-25T
 GM LS 2014-18 6.2L Gen. V LT1/LT4
 —
 —
 DURCHP-26T
 Chrysler/Dodge
 SB Chrysler, 1962-79 273-360
 DURPD-16
 DURPDP-16
 DURPDP-16T
 SB Chrysler, 1980-99 318-360
  DURPD-25
  DURPDP-25
  —
 BB Chrysler, 1957-79 383-440
 DURPD-17
 DURPDP-17
 DURPDP-17T
 Dodge 2009-18 5.7/6.2/6.4L Gen. III Hemi
 —
 DURPDP-41
 DURPDP-41T
 Ford
 SB Ford, 1962-99 221-351W
  DURF-18
  DURFP-18
  DURFP-18T
 SB Ford “SVO” Block, R302/S302
—
DUR351HP
DUR351HPT
 SB Ford 302R/351R
 —
 DUR351RHP
 —
 Ford, 1970-82 351C, 351M-400
 DURF-26
 DURFP-26
 DURFP-26T
 BB Ford, 1968-98 429-460
  DURF-30
  DURFP-30
  DURFP-30T
 BB Ford 429-460
 —
 —
 DURFP-30AT *
 BB Ford, “FE” 1958-76 352-428 Exc. 1966-68 427
DURF-33
DURFP-33
DURFP-33T
 BB Ford, 1966-68 427 “FE”
  DURF-24
  —
  —
 Oldsmobile
 Olds, 1964-76 260-455
  DURO-6
  —
  —
 Pontiac
 Pontiac, 1963-79 326-455
  DURP-4
  DURPP-4
  DURPP-4T
     Engine Hardware Finishing Kits
Standard kits include cylinder
head, timing cover, and oil pump
dowels, cam bolts, and three
Woodruff keys for the crankshaft. High-
performance kits include all of the components
in the standard kit, plus camshaft locking plate,
oil filter adapter bolts, and transmission dowels. Items vary from engine to engine.
DURFKC-1
   Description
Standard OEM
High Performance
SB Chevy 283, 327, 350, 400, without Seal Housing
  DURFKC-1
 DURFKC-1HP
SB Chevy 350, 400, with Factor Roller Cam
  DURFKC-1A
  —
  GM LS, ‘98-00
DURFKC-6B
—
GM LS, ‘01-13
 DURFKC-7B
 —
 BB Chevy 396-454
  DURFKC-3
  DURFKC-3HP
  SB Chrysler 318-360, Carbureted/EFI, Includes Roller Block
DURFKP-1
—
BB Chrysler 383-440
  DURFKP-2
  DURFKP-2HP
  SB Ford 289, 302, 351W, Late Model Carbureted*
DURFKF-1
—
Ford 351C, 351M-400, ’70-82
  DURFKF-6
  —
  SB Ford 302, 351W, EFI, Includes Roller Block*
DURFKF-1A
—
BB Ford 460, Carbureted*
 DURFKF-3
 —
 BB Ford 460, EFI
 DURFKF-3A
 —
 BB Ford 332-428 “FE”
  DURFKF-2
  —
  Pontiac 265-455, 1955-81
 DURFKC-4
 —
   *Includes cam eccentric
†GM LS engines used two different sized cam bearings. The first design is for housing bores that are 2.326"-2.328" in positions #1 thru #5; the second design is for housing bores that are 2.346"-2.348" in positions #1 thru #5.
*Special, wider design for increased durability.
 SB Chevy Forged L Series Connecting Rods DYR6000NHSBCLJ7200AD
Premium-quality, L Series (Light) connecting rods are man- ufactured from aircraft quality 300M steel, bushed, and fitted with ARP fasteners. Small block Chevy, 6.000" long rods are for large journal applications, feature a standard beam design, accept .927" dia. wrist pins, include 7/16" fasteners, and weigh just 665 grams. Sold in sets of eight.
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