Availability
PRO BBC H.R. 4 Hydraulic Roller Cam, 4/7 Swap, 224/232 Duration @ .050, 110 LSA + 5 Adv. , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 2800-6300
Part Number: SUM-1254
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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PRO BBC H.R. 5 Hydraulic Roller Cam, 4/7 Swap, 232/242 Duration @ .050, 111 LSA + 6 Adv. , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 3000-6500
Part Number: SUM-1255
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
PRO BBC H.R. 1 Hydraulic Roller Cam, 4/7 Swap, 204/214 Duration @ .050, 110 LSA + 4 Adv. , .510/.510 with 1.7 ratio, .540/.540 with 1.8, Idle-5600
Part Number: SUM-1251
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
PRO BBC H.R. 6 Hydraulic Roller Cam, 4/7 Swap, 242/252 Duration @ .050, 113 LSA + 10 Adv. , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 3700-6600
Part Number: SUM-1256
Estimated Ship Date: Today
Estimated Ship Date: Today
PRO BBC H.R. 3 Hydraulic Roller Cam, 4/7 Swap, 218/226 Duration @ .050, 110 LSA + 6 Adv. , .595/.590 with 1.7 ratio, .630/.625 with 1.8, 2500-6000
Part Number: SUM-1253
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
PRO BBC H.R. 8 Hydraulic Roller Cam, 4/7 Swap, 252/258 Duration @ .050, 112.5 LSA + 8.5 Adv. , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 3900-6800
Part Number: SUM-1258
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
PRO BBC H.R. 2 Hydraulic Roller Cam, 4/7 Swap, 212/218 Duration @ .050, 110 LSA + 5 Adv. , .595/.588 with 1.7 ratio, .630/.623 with 1.8, 2300-5800
Part Number: SUM-1252
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
PRO BBC H.R. 10 Hydraulic Roller Cam, 4/7 Swap, 264/270 Duration @ .050, 112 LSA + 9 Adv. , .700/.700 with 1.7 ratio, .741/.741 with 1.8, 4100-7000
Part Number: SUM-1260
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
PRO BBC H.R. 9 Hydraulic Roller Cam, 4/7 Swap, 255/264 Duration @ .050, 112 LSA + 7.5 Adv. , .700/.700 with 1.7 ratio, .741/.741 with 1.8, 4000-6900
Part Number: SUM-1259
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro BBC Big Block Chevy Hydraulic Roller Cam 5.5, 4/7 Swap, 236/248 Duration, 111 LSA, 5 Adv. .620/.620 lift 1.7 ratio, .655/.655 1.8, 3,700-6,600
Part Number: SUM-1263
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
PRO BBC H.R. 7 Hydraulic Roller Cam, 4/7 Swap, 248/256 Duration @ .050, 113.5 LSA + 10.5 Adv , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 3900-6700
Part Number: SUM-1257
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
PRO BBC H.R. 12 Hydraulic Roller Cam, 4/7 Swap, 276/285 Duration @ .050, 114 LSA + 8 Adv. , .700/.700 with 1.7 ratio, .741/.741 with 1.8, 4300-7200
Part Number: SUM-1262
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
PRO BBC H.R. 11 Hydraulic Roller Cam, 4/7 Swap, 270/276 Duration @ .050, 114 LSA + 9 Adv. , .700/.700 with 1.7 ratio, .741/.741 with 1.8, 4200-7100
Part Number: SUM-1261
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro BBC Chevy Big Block Turbo Cam 3, LS Firing Order, 242/242 Duration, 116.5 LSA, 2.5 Adv. .620/.620 lift 1.7 ratio, .655/.655 1.8, 3,700-7000
Part Number: SUM-1264
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 282/294, Lift .530/.550, Chevy, Small Block, Each
Part Number: ISK-201282294
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Roller Tappet, 275/284 Advertised Duration, .553/.578 Lift, Chevy, Big Block, Each
Part Number: ISK-396275-284
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 272/282, Lift .505/.530, Chevy, Small Block, Each
Part Number: ISK-201272-282
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 252/257, Lift 0.450/0.465, Chevy, LT1, Each
Part Number: ISK-261252257
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 282/294, Lift .530/.550, Chevy, Small Block, Each
Part Number: ISK-211282294
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Camshaft, Hydraulic Flat Tappet, Advertised Duration 254/262, Lift .429/.450, Chevy, Small Block, Each
Part Number: CRO-00222
Not Yet Reviewed
Estimated Ship Date: Nov 4, 2025 if ordered today
Estimated Ship Date: Nov 4, 2025 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 257/265, Lift .510/.530, Chevy, Small Block LS, Each
Part Number: ISK-271257265
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 265/275, Lift 0.530/0.550, Chevy, LS, Each
Part Number: ISK-271265275
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 257/265, Lift 0.510/0.530, Chevy, Big Block, Each
Part Number: ISK-696257265
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Camshaft, Hydraulic Roller Tappet, Advertised Duration 280/290, Lift 0.530/0.540, Chevy, LS, Each
Part Number: ISK-271280290
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Pro SBC Retrofit Stage 3 Hyd. Roller LS Firing Order Cam, 224/232 Dur., 110 LSA + 2 Adv, .550/.540 1.5 Ratio, .587.576 1.6 Ratio, 2000-6300 RPM Range
Part Number: SUM-1223
Estimated Ship Date: Today
Estimated Ship Date: Today
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