Power Up.
Take your racing to the next level
with Trick Flow Super 23 230
cylinder heads for small Chevy.
They’re the closest you can get to 18° cylinder head performance
in a 23° design. Perfect for 400 cubic inch and larger engines using standard
small Chevy valvetrain parts and headers. Highlights: angled spark plugs, extra-thick decks and walls for
porting, raised valve cover rails, the best quality components, and your choice of CNC Street Ported runners for
signifi cant performance gains or CNC Competition Ported runners for maximum fl ow and performance.
Winning isn’t easy, but it’s easier with high performance Trick Flow parts on your engine!
Dyno Results
Super 23 230
Test Engine: 11.5:1 compression 406 c.i.d. with Trick Flow Super 23 ® 230 cylinder heads
(TFS-3241T001-C03), mechanical roller camshaft (266°/270° duration @ .050"; .630"/.630"
lift; 112° lobe separation), Trick Flow 1.5/1.6 ratio roller rocker arms (TFS-31400522),
Edelbrock Super Victor intake manifold, Hooker Super Competition headers with 1 7 ⁄ 8 "
primaries, open exhaust.
1807DUTF
Airfl ow Results
Super 23 230 with CNC Competition Ported Runners
Lift Value Intake Flow CFM .100" 69
Exhaust Flow CFM
55
.200" 144 112
.300" 213 158
.400" 265 195
.500" 296 220
.600" 305 234
.700" 310 240
Tests conducted at 28" of water (pressure).
Bore size: 4.155"; exhaust with 1 7 ⁄ 8 " pipe.
To view more airfl ow charts, go to TrickFlow.com and type the part number
you want to see into the Search box and then click “Search.”
Some parts are not legal for sale or use on any pollution-controlled motor vehicles.