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<blockquote data-quote="jinkl" data-source="post: 3225322" data-attributes="member: 3008"><p>all thts to dsm</p><p></p><p>The formula for displacement is 3.1415 * (bore/2)^2 * stroke * number of cylinders.</p><p></p><p>Using an 88mm (stock 2.0L) crankshaft:</p><p>85mm bore = 1997cc</p><p>85.5mm bore = 2021</p><p>86mm bore = 2045</p><p>86.5mm bore = 2068</p><p>87mm bore = 2092</p><p>87.5mm bore = 2116</p><p>88mm bore = 2141</p><p>Rod Ratios: stock piston and 150mm rod = 1.70</p><p>stroker piston and 156mm rod = 1.77</p><p>stroker piston, 2.4 block, 162mm rod = 1.84</p><p></p><p></p><p>For a 92mm Magnus crankshaft:</p><p>85mm bore = 2088cc</p><p>85.5mm bore = 2113</p><p>86mm bore = 2138</p><p>86.5mm bore = 2163</p><p>87mm bore = 2188</p><p>87.5mm bore = 2213</p><p>88mm bore = 2238</p><p>Rod Ratios: stock piston, 148mm rod = 1.61</p><p>stroker piston, 154mm rod = 1.67</p><p>stroker piston, 2.4 block, 160mm rod = 1.74</p><p></p><p></p><p>For a 94mm Eagle crankshaft:</p><p>85mm bore = 2134cc</p><p>85.5mm bore = 2159</p><p>86mm bore = 2184</p><p>86.5mm bore = 2209</p><p>87mm bore = 2235</p><p>87.5mm bore = 2261</p><p>88mm bore = 2287</p><p>Rod Ratios: stock piston, 147mm rod = 1.56</p><p>stroker piston, 153mm rod = 1.63</p><p>stroker piston, 2.4 block, 159mm rod = 1.69</p><p></p><p></p><p>For a 97mm Crower crankshaft:</p><p>85mm bore = 2202cc</p><p>85.5mm bore = 2228</p><p>86mm bore = 2254</p><p>86.5mm bore = 2280</p><p>87mm bore = 2306</p><p>87.5mm bore = 2333</p><p>88mm bore = 2360</p><p>Rod Ratios: stock piston, 145.5mm rod = 1.5</p><p>stroker piston, 151.5mm rod = 1.56</p><p>stroker piston, 2.4 block, 157.5mm rod = 1.62</p><p></p><p></p><p>For a 100mm (stock 2.4L) crankshaft:</p><p>85mm bore = 2270cc</p><p>85.5mm bore = 2296</p><p>86mm bore = 2323</p><p>86.5mm bore = 2350</p><p>87mm bore = 2378</p><p>87.5mm bore = 2405</p><p>88mm bore = 2433</p><p>Rod Ratios: stock pistons, 144mm rod = 1.44</p><p>stroker pistons, 150mm rod = 1.50</p><p>stroker pistons, 2.4 block, 156mm rod = 1.56</p><p></p><p></p><p>For a 102mm Crower crankshaft:</p><p>85mm bore = 2315cc</p><p>85.5mm bore = 2342</p><p>86mm bore = 2370</p><p>86.5mm bore = 2397</p><p>87mm bore = 2425</p><p>87.5mm bore = 2453</p><p>88mm bore = 2481</p><p>Rod Ratios: stock piston, 143mm rod = 1.40</p><p>stroker piston, 149mm rod = 1.46</p><p>stroker piston, 2.4 block, 155mm rod = 1.52</p><p></p><p></p><p>For a 106mm Crower crankshaft:</p><p>Crower states the 106mm crank must be used in a 2.4L block, stock 2.4L bore is 86.5mm.</p><p>85mm bore = n/a</p><p>85.5mm bore = n/a </p><p>86mm bore = n/a </p><p>86.5mm bore = 2491cc</p><p>87mm bore = 2520</p><p>87.5mm bore = 2549</p><p>88mm bore = 2579</p><p>Rod Ratios: stock piston, 2.4 block, 147mm rod = 1.39</p><p>stroker piston, 2.4 block, 153mm rod = 1.44</p></blockquote><p></p>
[QUOTE="jinkl, post: 3225322, member: 3008"] all thts to dsm The formula for displacement is 3.1415 * (bore/2)^2 * stroke * number of cylinders. Using an 88mm (stock 2.0L) crankshaft: 85mm bore = 1997cc 85.5mm bore = 2021 86mm bore = 2045 86.5mm bore = 2068 87mm bore = 2092 87.5mm bore = 2116 88mm bore = 2141 Rod Ratios: stock piston and 150mm rod = 1.70 stroker piston and 156mm rod = 1.77 stroker piston, 2.4 block, 162mm rod = 1.84 For a 92mm Magnus crankshaft: 85mm bore = 2088cc 85.5mm bore = 2113 86mm bore = 2138 86.5mm bore = 2163 87mm bore = 2188 87.5mm bore = 2213 88mm bore = 2238 Rod Ratios: stock piston, 148mm rod = 1.61 stroker piston, 154mm rod = 1.67 stroker piston, 2.4 block, 160mm rod = 1.74 For a 94mm Eagle crankshaft: 85mm bore = 2134cc 85.5mm bore = 2159 86mm bore = 2184 86.5mm bore = 2209 87mm bore = 2235 87.5mm bore = 2261 88mm bore = 2287 Rod Ratios: stock piston, 147mm rod = 1.56 stroker piston, 153mm rod = 1.63 stroker piston, 2.4 block, 159mm rod = 1.69 For a 97mm Crower crankshaft: 85mm bore = 2202cc 85.5mm bore = 2228 86mm bore = 2254 86.5mm bore = 2280 87mm bore = 2306 87.5mm bore = 2333 88mm bore = 2360 Rod Ratios: stock piston, 145.5mm rod = 1.5 stroker piston, 151.5mm rod = 1.56 stroker piston, 2.4 block, 157.5mm rod = 1.62 For a 100mm (stock 2.4L) crankshaft: 85mm bore = 2270cc 85.5mm bore = 2296 86mm bore = 2323 86.5mm bore = 2350 87mm bore = 2378 87.5mm bore = 2405 88mm bore = 2433 Rod Ratios: stock pistons, 144mm rod = 1.44 stroker pistons, 150mm rod = 1.50 stroker pistons, 2.4 block, 156mm rod = 1.56 For a 102mm Crower crankshaft: 85mm bore = 2315cc 85.5mm bore = 2342 86mm bore = 2370 86.5mm bore = 2397 87mm bore = 2425 87.5mm bore = 2453 88mm bore = 2481 Rod Ratios: stock piston, 143mm rod = 1.40 stroker piston, 149mm rod = 1.46 stroker piston, 2.4 block, 155mm rod = 1.52 For a 106mm Crower crankshaft: Crower states the 106mm crank must be used in a 2.4L block, stock 2.4L bore is 86.5mm. 85mm bore = n/a 85.5mm bore = n/a 86mm bore = n/a 86.5mm bore = 2491cc 87mm bore = 2520 87.5mm bore = 2549 88mm bore = 2579 Rod Ratios: stock piston, 2.4 block, 147mm rod = 1.39 stroker piston, 2.4 block, 153mm rod = 1.44 [/QUOTE]
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