Page 297 - 2019-2020 Racecar Engineering Circle Track Parts and Accessories Catalog

Friction Fighter QC Gear Sets
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4.12 Ring & Pinion 4.86 Ring & Pinion 4.12 Ring & Pinion 4.86 Ring & Pinion
(8-33 Teeth) (7-34 Teeth) (8-33 Teeth) (7-34 Teeth)
Gear No. Gear No.
Part No. Set of Teeth Low High Low High Part No. Set of Teeth Low High Low High
DMIFFQCG-1 1 23/23 4.12 4.12 4.86 4.86 DMIFFQCG-34 34 26/19 3.02 5.64 3.55 6.65
DMIFFQCG-2G 2G 24/23 3.96 4.33 4.67 5.11 DMIFFQCG-14 14 25/18 2.97 5.73 3.50 6.75
DMIFFQCG-15G 15G 22/21 3.94 4.32 4.64 5.09 DMIFFQCG-35 35 24/17 2.90 5.86 3.42 6.91
DMIFFQCG-6 6 25/23 3.80 4.48 4.47 5.28 DMIFFQCG-32 32 27/19 2.93 5.90 3.45 6.95
DMIFFQCG-12 12 29/26 3.70 4.60 4.36 5.42 DMIFFQCG-37 37 28/19 2.80 6.08 3.30 7.16
DMIFFQCG-7 7 26/23 3.67 4.66 4.33 5.50 DMIFFQCG-23 23 27/18 2.75 6.19 3.24 7.29
DMIFFQCG-7G 7G 24/21 3.61 4.71 4.25 5.55 DMIFFQCG-21 21 26/17 2.70 6.31 3.18 7.43
DMIFFQCG-8G 8G 27/23 3.51 4.84 4.14 5.71 DMIFFQCG-43 43 28/18 2.65 6.42 3.13 7.56
DMIFFQCG-11 11 27/22 3.36 5.06 3.96 5.96 DMIFFQCG-28G 28G 27/17 2.60 6.55 3.06 7.72
DMIFFQCG-13 13 25/20 3.30 5.16 3.89 6.08 DMIFFQCG-30 30 34/21 2.55 6.68 3.00 7.87
DMIFFQCG-4G 4G 23/18 3.23 5.27 3.81 6.21 DMIFFQCG-41 41 28/17 2.50 6.79 2.95 8.00
DMIFFQCG-4 4 27/21 3.21 5.30 3.78 6.25 DMIFFQCG-33G 33G 27/16 2.45 6.96 2.88 8.20
DMIFFQCG-22 22 25/19 3.14 5.43 3.69 6.40 DMIFFQCG-31G 31G 31/18 2.40 7.10 2.82 8.37
DMIFFQCG-16 16 28/21 3.09 5.50 3.65 6.48 DMIFFQCG-50 50 28/16 2.36 7.22 2.78 8.51
DMIFFQCG-10 10 27/20 3.06 5.57 3.60 6.56
CT-1 Quick-Change Rear Replacement Components
Part No. Description
DMIRRC-1000 Magnesium Center Section
DMIRRC-1000-01 Magnesium Center Section-Thermal Coated
DMIRRC-1102 Magnesium Left Side 6-Rib Bell
DMIRRC-1102-01 Magnesium Left Side 6-Rib Bell-Thermal Coated
DMIRRC-1103 Magnesium Right Side 6-Rib Bell
DMIRRC-1103-01 Magnesium Right Side 6-Rib Bell-Thermal Coated
DMICRC-2000 GN Steel 5x5 Hub Assy. w/ Bearings and Seals DMIRRC-1000-01 DMIRRC-1102

E Series Pistons
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DUHDV DQG SDWHQWHG ³; *URRYH VNLUW IRU LPSURYHG F\OLQGHU DQG Part No. Bore Stroke Length Pin Dia. Crown Height Ratio
ULQJ OLIH 3LVWRQV ZKLFK DUH PDFKLQHG IRU PP PP DQG Small Block Chevy 4.000" Std. Bore
PP SLVWRQ ULQJV DUH VROG LQ VHWV RI HLJKW FRPSOHWH ZLWK KLJK DSS8700-4000* 4.000" 3.480" 5.700" .927" Flat Top -5cc 1.560" 10.37:1
strength piston pins. DSS8700-4030* 4.030" 3.480" 5.700" .927" Flat Top -5cc 1.560" 10.37:1
DSS8700-4040* 4.040" 3.480" 5.700" .927" Flat Top -5cc 1.560" 10.37:1
Rod Wrist Piston Comp. Comp. DSS8700-4060* 4.060" 3.480" 5.700" .927" Flat Top -5cc 1.560" 10.37:1
Part No. Bore Stroke Length Pin Dia. Crown Height Ratio
SB Chevy Standard 4.000" Bore DSS8705-4030* 4.030" 3.480" 6.000" .927" Flat Top -5cc 1.260" 10.37:1
DSS2100X-4030* 4.030" 3.480" 6.000" .927" Flat Top -5cc 1.260" 10.37:1 DSS8710-4000* 4.000" 3.750" 5.700" .927" Flat Top -5cc 1.425" 11.09:1
DSS2400X-4030* 4.030" 3.750" 6.000" .927" Flat Top -5cc 1.125" 11.09:1 DSS8710-4030* 4.030" 3.750" 5.700" .927" Flat Top -5cc 1.425" 11.09:1
SB Ford Standard 4.000" Bore DSS8710-4040* 4.040" 3.750" 5.700" .927" Flat Top -5cc 1.425" 11.09:1
4.060" 3.750" 5.700"
DSS8710-4060*
.927" Flat Top -5cc 1.425" 11.09:1
DSS4300X-4030 ‡ 4.030" 3.400" 5.400" .912" Flat Top -3cc 1.090" 10.78:1 DSS8715-4030* 4.030" 3.750" 6.000" .927" Flat Top -5cc 1.125" 11.09:1
DSS4400X-4030 ‡ 4.030" 3.500" 5.956" .912" Flat Top -3cc 1.770" 10.92:1 Small Block Ford 4.000" Std. Bore
DSS4500X-4040 ‡ 4.040" 4.000" 6.200" .927" Flat Top -3cc 1.280" 12.51:1 † 4.000" 3.500" 5.956" .912" Flat Top -3cc 1.770" 10.92:1
* Small block Chevy compression ratios are based on a 64cc combustion DSS8750-4000
chamber and standard bore. * Small block Chevy compression ratios are based on a 64cc combustion
chamber and standard bore.
‡ Small block Ford compression ratios are based on a 61cc combustion † Small block Ford compression ratio are based on a 61cc combustion cham-
chamber and standard bore. ber and standard bore.
2019-20 CIRCLE TRACK PARTS AND ACCESSORIES 293