Camshafts Hydraulic Lifter

351 Cleveland Hydraulic Lifter Camshafts


Company
Part #
Grind #
Lift Intake
Lift Exhaust
Advertised Duration RPM Range
Compression
Ratio
Usage
Comp Cams
32-218-3
252H
.468
.468
252 I/E 800 to 4800 (not specified) Excellent torque and mileage. OEM replacement. Smooth idle.
Comp Cams
32-219-3
260H
.484
.484
260 I/E
1200 to 5200
(not specified)
Great mid-range torque for towing. Good power at low speeds. Smooth idle.
Comp Cams
32-221-3
268H
.494
.494
268 I/E
1500 to 5500
(not specified)
Everyday performance driving with stock converter, has noticeable idle.
Comp Cams
32-224-4
270H
.519
.519
270 I/E
1800 to 5800
(not specified)
Great for mild street machines. 2000+ stall converter, 3.30-4.0 gear, headers. Mild rough idle.
Comp Cams
32-225-4
280H
.530
.530
280 I/E
2000 to 6000
9:1 to 10:1
Good in street machine with 2500+ stall converter, headers, gears. Rough idle.
Comp Cams
32-234-4
292H
.560
.560
292 I/E
2500 to 6500
10:1
Street/strip use with 3000+ stall, low gears. Racy idle.
Comp Cams
32-235-4
305H
.585
.585
305 I/E
3000 to 7000
11:1
Bracket race/limited street use, 3500+ stall, radical rough idle. OR Good torque in heavy car. 3500+ stall or 4 speed 10:1 compression.
Comp Cams
32-241-4
XE256H
.487
.493
256 I / 268 E
1200 to 5200
(not specified)
Strong torque thru low end & mid-range, good idle
Comp Cams
32-242-4
XE262H
.513
.520
262 I / 270 E
1400 to 5600
(not Specified)
Strong torque, excellent response. Good mid-range, stock converter, 3.23 gears.
Comp Cams
32-246-4
XE274H
.562
.565
274 I / 286 E
2000 to 6000
(not specified)
Very strong mid-range and throttle response 2400+ stall, 3.73+ gears.
Comp Cams
32-250-4
XE284H
.584
.588
284 I / 296 E
2300 to 6500
9.5:1
Street/strip with 2800+ stall, headers, and gears, rough idle.
Comp Cams
32-206-3
255DEH
.465
.495
255 I / 265 E
1000 to 5500
(not specified)
Good torque and mileage. Good RV and towing cam. Works well with stock exhaust.
Comp Cams
32-207-3
265DEH
.484
.510
265 I / 275E
1500 to 5750
(not specified)
Very strong mid-range and torque. Everyday performance with stock exhaust.
Comp Cams
32-208-3
275DEH
.515
.541
275 I / 285 E
2000 to 6000
(not specified)
High performance street cam. Superior high end power. Works with 2000+ converter, has choppy idle.
Isky Cams 431256
256-Supercam
.492
.492 256 I/E
1500-4800
9.5:1
Best torque & economy in passenger cars & trucks. smooth idle, std. axle ratio, good vacuum,
computer compatible. Std. to 600 CFM Carb.
Isky Cams
431256/262
256/262
.492
.488
256 I / 262 E
1800-5000
9.5:1
Best overall cam for towing. Trucks, Vans, R.V., etc. Broad
torque band. Good vacuum. 3.55-4:10 axle ratio. Computer compatible. Smooth idle.
Isky Cams 431262
262-Supercam
.488
.488
262 I/E
2000-5500
9.5:1
Low/Mid-Range performance cam. 3.08-
3.70 axle ratio. Passenger cars & trucks.
Up to 625 CFM Carb.
Isky Cams 431264
264-MEGA
.525
.525
264 I/E
2000-5800
9-11.5:1
Tremendous torque & good mid-range power. good idle, stock converter.
3.23-3.70 axle ratio. Up to 625 CFM Carb.
Isky Cams 431270
270-HL
.510
.510
270 I/E
2000-6000
9.5:1
Good all-around performance. Fair idle. Stock
converter. 3.70-4.11 axle ratio. Up to 650 CFM
Carb.
Isky Cams 431271
270-MEGA
.542
.542
270 I/E
2000-6200
9-11.5:1 Excellent mid-range performance. Fair idle. Stock converter. 3.70-4.11 axle ratio. Up to 650
CFM Carb.
Isky Cams 431281
280-MEGA
.565
.565
280 I/E
2500-6800
9.5-11.5:1
High performance use/bracket racing. Lopey idle. 2500
Stall. 3.90-4.11 axle ratio. Up to 780
CFM Carb.
Isky Cams 431292
292-MEGA
.590
.590
292 I/E
2800-7000
10-11:1
High performance use/bracket racing. Rough idle. 2800
Stall. 4.11-4.56 axle ratio. Up to 780
CFM Carb.
Isky Cams 431-TA
Turbocycle-A
.485
.455
264 I / 252 E
1000-5000
(not specified)
Maximum economy/torque. Turbocharged. Up to 7 PSI
Boost. Smooth idle. Stock converter. Std. axle ratio. Up
to 650 CFM Carb.

If compression ratio says not specified, manufacture didn’t provide specs. You can assume a stock to 1/2-1 point difference, there are always exceptions unfortunately. If you are unsure about anything listed here, ask someone on the message board, they are more than happy to help.

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