Bracket Racing Camshafts For Small Block Chevy
RPM Range
Valve Lift
Valve Lash
Adv. Duration 292°/292° 290°/290°
Duration @ .050" 244°/244° 254°/254°
Lobe Center
Part No. ISK201292 ISK201506
Application
Hydraulic
2800-7000 3000-7000
.505"/.505" .505"/.505"
.000"/.000" .030"/.030"
108° 108°
Solid
Valve Springs Part No. Type
Color Code O.D.
I.D.
Seat Pressure Open Pressure Rate Per In. Coil Bind Max. Lift
ISK205-D Single With Damper ISK235-D Single With Damper ISK295-D Single With Damper
Yellow 1.260" .886" 115 @ 1.700"`
268 @ 1.210"
310 350 360 330 400 415 440 480 435 550 500 570 510
1.160" 1.150" 1.100" 1.120" 1.160" 1.160" 1.170" 1.150" 1.175" 1.180" 1.200" 1.130” 1.200"
.490" .550" .600" .550" .650" .650" .650" .650" .675" .750" .700" .800” .730"
Blue N/A
1.260" .886" 130 @ 1.750" 320 @ 1.200" 1.260" .886" 135 @ 1.775" 350 @ 1.175" 1.430" .730" 135 @ 1.812" 315 @ 1.260"
ISK6105 Dual With Damper Red/Org/Yl
ISK8005-A Dual With Damper Blue/Org/Yl 1.530" .730" 135 @ 1.875" 395 @ 1.225" ISK8005-SP Dual With Damper Blue/Org/Yl 1.530" .730" 150 @ 1.875" 435 @ 1.225" ISK8205 Dual With Damper Org/Yl/Brwn 1.530" .730" 140 @ 1.900" 430 @ 1.250"
ISK8205-SP Dual With Damper ISK9205 Dual With Damper ISK9945 Dual With Damper ISK9985 Dual With Damper ISK9989RAD Dual With Damper ISK9995 Dual With Damper
N/A 1.530" .730" 150 @ 1.900" 440 @ 1.300" 1.550" .755" 170 @ 1.950" 475 @ 1.250" 1.625" .770" 250 @ 2.020" 675 @ 1.270" 1.560" .740" 245 @ 2.000" 600 @ 1.300" — 1.570” .745” 270 @ 2.000” 710 @ 1.200” 1.570" .740" 250 @ 2.030" 625 @ 1.300" Gold Gold Gold Purple
“Max-Life” Roller Valve Springs New alloy steel, “Max-Life” dual valve springs with damper undergo nitride heat treating and multi-stage micro-polish- ing, improving spring longevity. Sets of 16. Seat Open
Adjustable Guide Plates Adjustable Guide Plates can be used in many custom applications. Unique, two-piece plates can be adjusted in or out. Eight pair per package (enough for one V8). Part No. Description ISK200-AGP Use With 5/16" Dia. Pushrods ISK300-AGP Use With 3/8" Dia. Pushrods Red-Zone Maximum Endurance Mechanical Roller Lifters Lifters have Marathon roller bearings, with larger di- ameter pins and thicker, shock absorbing outer races. Include smooth finished alloy steel bodies to repel scuffing, and full spectrum, three-point oiling system. Sets of 16. Part No. Description ISK272-RH SB Chevy, .842" Dia., Centerline ISK372-LO-180 SB Chevy, .842" Dia., Ex. Tall Body For Bowtie, 8 Centerline, 4 Each .180" Left And Right Offset ISK1271-LSH SB Chevy, .842" Dia., Aluminum Top, Centerline ISK1271-LO-150 SB Chevy, .842" Dia., Aluminum Top, 8 Centerline, 4 Each .150" Left And Right Offset ISK1271-LO-185 SB Chevy, .842" Dia., Alum. Top, (8) Centerline, (8) .185" LH & RH Offset ISK376-RHM-937 BB Chevy, .936" Dia., Centerline, Lightweight ISK272-96-RH BB Chevy, .842" Dia., Centerline ISK372-96-RH BB Chevy, .842" Dia., Ex. Tall Body For Bowtie, Centerline ISK372-96-RH-EZX BB Chevy, .842" Dia., Ex. Tall Body For Bowtie, Centerline, Epsilon-ZX Solid Bearing Raceway Material ISK372-96-LO-180 BB Chevy, .842" Dia., Ex. Tall Body For Bowtie, 8 Centerline, 4 Each .180" Left And Right Offset ISK376-RHM-904 BB Chevy, .903" Dia., Ex. Tall Body For Bowtie, Centerline ISK3472-RH BB Chrysler 383-440, .903" Dia., Centerline, Lightweight EZ-Roll Solid Bushing Mechanical Roller Lifters Lifters include an ultra low friction solid bush- ing that has the ability to withstand over 1,000 lbs. of valve spring pressure. Choose from E-Z Roll X (1,100 lbs.) or E-Z Roll Max (1,400 lbs.). Sets of 16. EZ-Roll X EZ-Roll Max Description Part No. Part No. SB Chevy, .842” Dia., Centerline ISK372RHEZX* — SB Chevy, .842” Dia., (8) Centerline, (8) .185” LH & RH Off. — ISK1271LO185EZMAX SB Chevy, .842” Dia., (8) Centerline, (8) .180” LH & RH Off. ISK372LO180EZX — BB Chevy, .903” Dia., Centerline ISK376RHM904EZX* ISK376RHM904EZMAX* SB Ford, .874” Dia., Centerline — ISK3972RHEZMAX * For extra tall blocks with raised lifter bosses.
Coil
Max.
Part No. OD ID Pressure Pressure Rate Bind Lift ISK9987-RADML 1.570” .748” 275 @ 2.000” 790 @ 1.200” 644 1.150” .800” ISK9996-RADML 1.600” .745” 275 @ 2.050” 810 @ 1.200” 625 1.150” .850” Anti-Pump-Up Hydraulic Lifters ISK202-HY Isky Superlifter is sold in sets of 16 for Chevrolet, Pontiac and 1968-up Olds engines, .842" dia. HPX Gold & Silver Series Needle
and Bushing Hydraulic Roller Lifters For Big Block Chevy Partnering with Johnson Lifters of Taylor, MI, Isky is now offering the highest quality, high performance hydraulic roller lifters avail- able. Sold in sets of 16 for all big block Chevys. Maximum
Maximum RPM
Part No.
Pushrod Seat Press. Open Press.
Limit 7,500
Bearing
ISK3977-HYRT 203-96-.500” 185 lbs. ISK3975-HYRT 203-96-.500” 185 lbs.
535 lbs. 535 lbs.
Needle
7,500 Bushing
Solid Lifters Hardenable iron and special oiling solid lifters for Chevy. Lifters have a .024" oil hole EDM-machined through the cam face for extended cam life. Sets of 16. Part No. Description ISK202-H Chevrolet V8, Hardenable Iron ISKSO202-H Chevrolet V8, Special Oiling Durathon Roller Lifters Developed using CNC Machine Cell Technol- ogy, lifters incorporate alloy bodies, roller
bearing assemblies and permanently attached guide bars. Engineered to fit standard or raised lifter bosses. For naturally-aspirated applica- tions with up to 800 lbs. of maximum open spring pressure. Body Pushrod Seat Part No. Application Dia. Location ISK362-RHM SB Chevy .8415” Centerline ISK366-RHM BB Chevy .8415” Centerline
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