picking a cam
#1
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Join Date: Apr 2009
Location: odessa tx
Posts: 288
picking a cam
ok my set up is a basically stock efi chevy 350 and ive heard that once you get into the past a 501 cam the fuel injector wont pump enough fuel to keep the motor at an idle true any suggestions on cams would be nice
#6
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Join Date: Apr 2009
Location: odessa tx
Posts: 288
Cam Style Hydraulic flat tappet
Basic Operating RPM Range 3,000-6,500
Intake Duration at 050 inch Lift 234
Exhaust Duration at 050 inch Lift 244
Duration at 050 inch Lift 234 int./244 exh.
Advertised Intake Duration 292
Advertised Exhaust Duration 302
Advertised Duration 292 int./302 exh.
Intake Valve Lift with Factory Rocker Arm Ratio 0.488 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.510 in.
Valve Lift with Factory Rocker Arm Ratio 0.488 int./0.510 exh.
Lobe Separation (degrees) 114
Computer-Controlled Compatible No
Lifters Included Yes
Lifter Style Hydraulic flat tappet
Valve Springs Included No
Retainers Included No
Locks Included No
Valve Stem Seals Included No
Timing Chain and Gears Included No
Assembly Lubricant Included Yes
Pushrods Included No
Rocker Arms Included No
Gaskets Included No
cam specs too big???
Basic Operating RPM Range 3,000-6,500
Intake Duration at 050 inch Lift 234
Exhaust Duration at 050 inch Lift 244
Duration at 050 inch Lift 234 int./244 exh.
Advertised Intake Duration 292
Advertised Exhaust Duration 302
Advertised Duration 292 int./302 exh.
Intake Valve Lift with Factory Rocker Arm Ratio 0.488 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.510 in.
Valve Lift with Factory Rocker Arm Ratio 0.488 int./0.510 exh.
Lobe Separation (degrees) 114
Computer-Controlled Compatible No
Lifters Included Yes
Lifter Style Hydraulic flat tappet
Valve Springs Included No
Retainers Included No
Locks Included No
Valve Stem Seals Included No
Timing Chain and Gears Included No
Assembly Lubricant Included Yes
Pushrods Included No
Rocker Arms Included No
Gaskets Included No
cam specs too big???
#8
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Join Date: May 2006
Posts: 2,044
Originally Posted by txhunter69
Cam Style Hydraulic flat tappet
Basic Operating RPM Range 3,000-6,500
Intake Duration at 050 inch Lift 234
Exhaust Duration at 050 inch Lift 244
Duration at 050 inch Lift 234 int./244 exh.
Advertised Intake Duration 292
Advertised Exhaust Duration 302
Advertised Duration 292 int./302 exh.
Intake Valve Lift with Factory Rocker Arm Ratio 0.488 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.510 in.
Valve Lift with Factory Rocker Arm Ratio 0.488 int./0.510 exh.
Lobe Separation (degrees) 114
Computer-Controlled Compatible No
Lifters Included Yes
Lifter Style Hydraulic flat tappet
Valve Springs Included No
Retainers Included No
Locks Included No
Valve Stem Seals Included No
Timing Chain and Gears Included No
Assembly Lubricant Included Yes
Pushrods Included No
Rocker Arms Included No
Gaskets Included No
cam specs too big???
Basic Operating RPM Range 3,000-6,500
Intake Duration at 050 inch Lift 234
Exhaust Duration at 050 inch Lift 244
Duration at 050 inch Lift 234 int./244 exh.
Advertised Intake Duration 292
Advertised Exhaust Duration 302
Advertised Duration 292 int./302 exh.
Intake Valve Lift with Factory Rocker Arm Ratio 0.488 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.510 in.
Valve Lift with Factory Rocker Arm Ratio 0.488 int./0.510 exh.
Lobe Separation (degrees) 114
Computer-Controlled Compatible No
Lifters Included Yes
Lifter Style Hydraulic flat tappet
Valve Springs Included No
Retainers Included No
Locks Included No
Valve Stem Seals Included No
Timing Chain and Gears Included No
Assembly Lubricant Included Yes
Pushrods Included No
Rocker Arms Included No
Gaskets Included No
cam specs too big???
" Computer-Controlled Compatible No "
#9
Senior Member
EXPERT BUILDER
Thread Starter
Join Date: Apr 2009
Location: odessa tx
Posts: 288
ok well if i swapped the tbi over to carbaurated would it work and main reason i want the bigger cam is for the lopey idle im going to sell it when im done and lopeyer the idle the "meaner" it sounds
#10
Senior Member
RACING JUNKIE
Join Date: Dec 2004
Location: austin texas
Posts: 729
Computer-Controlled Compatible No
Tbi's are not performance friendly.
A nice exhaust will give it a good sound and save you lots of money and headache.[/quote]