Page 246 - 2019-2020 Racecar Engineering Circle Track Parts and Accessories Catalog

Rear End/Oil Cooler Ducts BUT7029 Duct Hose BUT7102
Part No. Description Duct hose has 2-1/2" diameter for
BUT7028 Single Hose, XVH ZLWK EUDNH 1$&$ UHDU HQG RU RLO
Fits 5-3/4" x 11" Cooler cooler ducts. Sold in 10' lengths.
Dual Hose,
BUT7029
Fits 8.5" x 11" Cooler 8.5" 11"

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Small Block Chevy Small Block Chevy
Flat-Top Pistons Dome-Top Pistons
)RUJHG ÀDW WRS SLVWRQV DUH PDFKLQHG WR )RUJHG GRPH WRS SLVWRQV DUH PDFKLQHG
accept 1.5mm compression and 3.0mm oil to accept 1.5mm compression and 3.0mm
ULQJV 6ROG LQ EDODQFHG VHWV RI HLJKW FRP- RLO ULQJV 6ROG LQ EDODQFHG VHWV RI HLJKW
plete with .927" x 2.500" chrome moly wrist complete with .927" x 2.500" chrome moly
pins and wire locks. wrist pins and wire locks.
Comp. Dish/ Comp. Comp. Dish/ Comp.
Part No. Bore Stroke Rod Height Dome Ratio Part No. Bore Stroke Rod Height Dome Ratio
BTPBC1011-030-8 4.030" 3.875" 6.000" 1.062" -6.8cc 10.8:1 BTPBC1200-005-8 4.130" 3.750" 6.000" 1.125" +5.1cc 12.6:1
BTPBC1020-020-8 4.020" 3.500" 6.000" 1.250" -6.8cc 9.8:1 BTPBC1200-030-8 4.155" 3.750" 6.000" 1.125" +5.1cc 12.8:1
BTPBC1020-030-8 4.030" 3.500" 6.000" 1.250" -6.8cc 9.8:1 BTPBC1200-040-8 4.165" 3.750" 6.000" 1.125" +5.1cc 12.9:1
+5.1cc
13.2:1
4.155" 3.875" 6.000" 1.062"
BTPBC1220-030-8
BTPBC1020-040-8 4.040" 3.500" 6.000" 1.250" -6.8cc 9.9:1
BTPBC1021-STD-8 4.000" 3.480" 5.700" 1.560" -6.8cc 9.7:1
BTPBC1021-020-8 4.020" 3.480" 5.700" 1.560" -6.8cc 9.7:1 Small Block Ford
BTPBC1021-030-8 4.030" 3.480" 5.700" 1.560" -6.8cc 9.8:1 Flat-Top Pistons
BTPBC1021-040-8 4.040" 3.480" 5.700" 1.560" -6.8cc 9.9:1 )RUJHG ÀDW WRS SLVWRQV DUH PDFKLQHG WR
BTPBC1021-060-8 4.060" 3.480" 5.700" 1.560" -6.8cc 9.9:1 accept 1.5mm compression and 3.0mm oil
BTPBC1025-030-8 4.030" 3.750" 6.000" 1.125" -6.8cc 10.5:1 ULQJV 6ROG LQ EDODQFHG VHWV RI HLJKW FRP-
BTPBC1025-040-8 4.040" 3.750" 6.000" 1.125" -6.8cc 10.6:1 SOHWH ZLWK [ XQOHVV VSHFL¿HG
BTPBC1100-STD-8 4.125" 3.750" 6.000" 1.125" -6.9cc 11.2:1 chrome moly wrist pins and wire locks.
BTPBC1100-030-8 4.155" 3.750" 6.000" 1.125" -6.9cc 11.3:1 Comp. Dish/ Comp.
BTPBC1100-040-8 4.165" 3.750" 6.000" 1.125" -6.9cc 11.4:1 Part No. Bore Stroke Rod Height Dome Ratio
–
BTPBC1110-030-8 4.155" 4.000" 6.000" 1.000" -6.9cc 12.1:1 BTPBF6001-030-8* 4.030" 3.000" 5.090" 1.600" -5.0cc 9.8:1
BTPBF6010-030-8
4.030" 3.400" 5.400" 1.090" -8.7cc
BTPBC1111-030-8 4.155" 3.875" 6.000" 1.062" -6.8cc 11.4:1 BTPBF6020-030-8 4.030" 3.250" 5.400" 1.165" -8.7cc 9.4:1
* Pistons include .912” x 2.500” chrome moly wrist pins and wire locks.
Small Block Chevy
Dish-Top Pistons Small Block Ford
)RUJHG GLVK WRS SLVWRQV DUH PDFKLQHG Dish-Top Pistons
to accept 1.5mm compression and 3.0mm )RUJHG GLVK WRS SLVWRQV DUH PDFKLQHG
RLO ULQJV 6ROG LQ EDODQFHG VHWV RI HLJKW to accept 1.5mm compression and 3.0mm
complete with .927” x 2.500” chrome moly RLO ULQJV 6ROG LQ EDODQFHG VHWV RI HLJKW
wrist pins and wire locks. complete with .927" x 2.500" chrome moly
Comp. Dish/ Comp. wrist pins and wire locks.
Part No. Bore Stroke Rod Height Dome Ratio
BTPBC1120-STD-8 4.125" 3.750" 6.000" 1.125" -20.5cc 9.5:1 Part No. Bore Stroke Rod Comp. Dish/ Comp.
Height
Ratio
Dome
BTPBC1120-030-8 4.155" 3.750" 6.000" 1.125" -21.9cc 9.5:1 BTPBF6111-STD-8 4.125" 3.400" 5.400" 1.090" -22cc 8.9:1
BTPBF6111-030-8 4.155" 3.400" 5.400" 1.090" -22cc 9.0:1
BTPBF6121-STD-8 4.125" 3.250" 5.400" 1.165" -20cc 8.7:1
BTPBF6121-030-8 4.155" 3.250" 5.400" 1.165" -20cc 8.9:1
242 2019-20 CIRCLE TRACK PARTS AND ACCESSORIES