Page 648 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

SB CHEVY SUPER 23° CYLINDER HEADS SB FORD TWISTED
TRFTFS-30410002-M64 WEDGE CYLINDER HEADS
Super 23° aluminum cylinder heads’ An improved, CNC-profiled combustion
high velocity, small cross-sectional chamber design rotates valves over
195cc intake ports promote low RPM the center of the cylinder bores for
torque with no sacrifice in upper RPM optimum valve angles, locations and
horsepower. Heads include angled chamber shape. Aluminum heads are
spark plugs, raised valve cover rails, extra fitted with 2.020" intake and 1.600"
thick decks and CNC-machined, 64cc combus- exhaust valves, intake valves that do not
tion chambers. Fully assembled heads are fitted with 1.470" require flycutting of pistons. Sold in pairs, completely assembled.
diameter single valve springs, 2.020" intake and 1.600" exhaust valves. Sold in Intake Comb. Valve Int. Exh.
pairs, completely assembled. Part No. Runner Chamber Spring Valve Valve
Intake Comb. Valve Int. Exh. TRFTFS-51410002-M61* 170cc 61cc 1.470" Single 2.020" 1.600"
Part No. Runner Chamber Spring Valve Valve TRFTFS-51410004-M58* 170cc 58cc 1.460" Dual 2.020" 1.600"
TRFTFS-30410002-M64 195cc 64cc 1.470" Single 2.020" 1.600" TRFTFS-51410004-M61* 170cc 61cc 1.460" Dual 2.020" 1.600"
TRFTFS-51410010-M61 170cc 61cc 1.460" Dual 2.020" 1.600"
SMALL BLOCK CHEVY * Emissions legal.
VALVE COVER ADAPTERS
TRFTFS-31500811 SB FORD CAST ALUMINUM
Special, 1/4" thick steel adapt- VALVE COVERS
ers allow using popular, early- TRFTFS-51411801
style small block Chevy valve Cast from A319 aluminum for rigidity and
covers on late centerbolt style cylinder prevention of oil leaks. Black powdercoated,
heads. Increased height also allows using 3" overall height valve covers have a raised
stud girdles for increased valvetrain stability. Sold Trick Flow Specialties logo. Fits all 289-
complete with necessary hardware and .200" thick steel core gaskets. 351W engines. Sold in pairs.

CN COATED TITANIUM VALVES TITANIUM RETAINERS
Chromium nitrate coated titanium valves are 40% lighter than stainless steel Retainers are CNC-machined to
and are less expensive than other high temperature titanium valves. CN coating exacting tolerances and available
yields greater surface hardness, improved durability and resistance to with Super 7° or 10° lock angles.
corrosion. Sets of eight. Sets of 16.
Lock
Part No. Dia. Length Style Notes Lock Valve Dimensions
5/16" Intake Valve Part No. Angle Valve Spring Stem A B C D
TRITTICN2180-7R5/16-8 2.180" 5.640" Radius +.700" Long TRITT515C-LTW-16 Super Double CNC All 1.450" 1.140" .745" –
11/32" Intake Valves 7° 1.437"-1.500"
TRITTICN2080-1R-8 2.080" 5.040" Radius +.100" Long TRITT730B-16 10° Double All 1.437" 1.065" .700" –
TRITTICN2080-2R-8 2.080" 5.140" Radius +.200" Long 1.500"-1.550"
TRITTICN2100-2R-8 2.100" 5.140" Radius +.200" Long TRITT732B-16 10° Double All 1.500" 1.110" .710" –
TRITTICN2150-6R-8 2.150" 5.540" Radius +.600" Long 1.500"-1.550"
TRITTICN2180-6R-8 2.180" 5.540" Radius +.600" Long TRITT738B-16 10° Double All 1.500" 1.120" .730" –
1.437"-1.550"
TRITT23630B-16 10° All 1.440" 1.050" .700" –
Double
LASH CAPS TRITT23650B-16 10° 1.550" All 1.500" 1.140" .740" –
Lash Caps are hardened and black oxide coated for use with Double +.100"
CN coated titanium valves. Sets of 8 or 16. TRITT23658B-16 10° 1.550" Double All 1.500" 1.105" .710" –
Valve
Part No. Description Stem Dia. Thickness
TRITTLC176-8 Lash Caps, 8 Pcs. 5/16" .060" TITANIUM VALVE LOCKS
TRITTLC180-16 Lash Caps, 16 Pcs. 11/32" .060" Titanium valve locks are sold in sets of 8 or 16.
Lock Valve
Part No. Description Angle Stem
TRITTVL236-8 Standard Installed Height, Bead Loc Super 7° 5/16"
TRITTVL268-16 Standard Installed Height, Bead Loc 10° 11/32"
TRITTVL270-16 +.050" Installed Height, Bead Loc 10° 11/32"

JON HENRY TOM WILLAVIZE JR.
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