Page 352 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

CT350 350 CU. IN/350 HORSEPOWER SB CHEVY CAST IRON
CT350 CRATE ENGINE VORTEC CYLINDER HEAD GMP12558060
GMP19258602 Completely assembled, cast iron cylinder head has high velocity ports
A factory sealed small block Chevy and fast burn combustion chambers for significant horsepower and torque
crate engine for circle track use, increases. Outfitted with 1.94" intake and 1.50" exhaust valves, 3/8" rocker
the 350 cu. in./350 horsepower as- studs, springs, seals and locks. Vortec style intake manifold is required. Sold
sembly is externally balanced and individually.
has a 9:1 compression ratio, nodu- NOTE: The valve guide bosses must be machined when using a camshaft
with over .475" lift. Valve seats may be re-machined to accept 2.02"
lar iron crankshaft, 8 qt. kickout oil intake and 1.60" exhaust valves.
pan, hydraulic camshaft, cast iron
Vortec cylinder heads, HEI distributor
and aluminum dual plane intake mani- SB CHEVY CYLINDER
fold. Carburetor, exhaust manifolds, HEAD BOLT KIT GMP12495499
water pump, starter and flywheel/flexplate Engineered for use with iron or aluminum small block cylinder
not included. heads, kit includes (14) 10168525, (4) 10168526 and (16)
NOTE: Requires a externally balanced flywheel/flexplate. Distributor with
melonized gear must be used with long blocks and partial engines with 10168527, and thread sealant.
steel camshafts or engine damage will occur.
Part No. Description SB CHEVY COMPOSITION HEAD GASKET
Replacement Components GMP12557236
Valve Spring Kit, Includes
GMP19154761 Composition style head gasket
(16) 10212811 Springs And (16) 10241744 Retainers
Rebuild Gasket Set, Fits 19258602, 88958602, is for use on ZZ4 or 350HO en-
GMP19201171 gines fitted with iron or aluminum
HT383 And 350 HO engines
cylinder heads. Gasket includes
CT350 SPECIFICATIONS stainless steel fire rings for added
Displacement 350 Cu. In. durability, a 4.100" gasket bore
Bore x Stroke 4.000" x 3.480" and .051" compressed thickness. Sold each.
Horsepower 350 @ 5,000 RPM
Torque, Ft./Lbs. 390 @ 3,800 RPM BEEHIVE SPRING CONVERSION KIT FOR
Valve Lift .435"/.460" “604” CRATE ENGINE GMP19300952
Camshaft Duration 212°/222° @ .050" Increase high RPM capability and val-
Valve Size 1.940"/1.500" vetrain stability of “604" crate engines.
Compression Ratio 9.12:1 Nominal Applicable to aluminum Fast Burn cylin-
Recommended Fuel 92 Octane der heads, kit includes beehive springs,
Maximum Recommended RPM 5,500 RPM retainers, keepers and spring seats that
directly replace the OEM components.
Includes sufficient components for one pair
SB CHEVY BOWTIE of cylinder heads. Springs may also be purchased separately.
SPORTSMAN BLOCKS Part No. Description
Bare, cast iron, competition blocks GMP12499224 Beehive Valve Springs, Set Of 16
are precisely machined with four-bolt,
nodular iron main caps, tall lifter bores VALVE SPRING KIT FOR “602”
and extra smooth gasket surfaces for CRATE ENGINE GMP19154761
superior sealing. Valve spring kit is designed for use on GM
Finished Max. Rear Performance Parts CT350/350 (“602”) or 350 HO
Part No. Bore Bore Main Seal engines. Kit includes (16) GMP10212811 valve
GMP12480047 3.980" 4.155" 350 2-Pc. springs. Springs are 1.250" O.D., have 80 lbs. of
GMP12480157 4.117" 4.155" 350 2-Pc.
seat pressure at 1.700" installed height and a rate of 256 lbs.

SB CHEVY 350 CU. IN. LS VALVE SPRING KIT GMP12625033
BARE BLOCK Standard LS6/LS3 beehive valve spring kit. Sold in set of 16.
GMP10066034 Springs are 1.250" O.D., offer 90 lbs. of seat pressure @ 1.800"
installed height and .550" maximum lift. Requires GMP10166344
Four-bolt main bearing block, the basis for retainers.
1973-85 GM Goodwrench engines, has standard
4.000" cylinder bores and will accept early, SB CHEVY VALVE SPRING
two-piece rear main seal.
Note: Block does not include dowel pins or oil galley plugs. RETAINERS AND KEEPERS
Part No. Description Application
“602” Crate, 350 HO,
SB CHEVY DISTRIBUTOR GMP10241744 Retainers, Set Of 16 350 Ram Jet, HT383
HOLD DOWN CLAMP GMP19171528 Lightweight Retainers, “604” Crate, ZZ4, Fast Burn,
GMP10096197 Set Of 16 LT4, Vortec Bowtie
Rigid clamp secures the distributor on all small block GMP19169661 Heavy Duty Retainers, Fast Burn, Vortec Bowtie
Set Of 16
Chevys 265-400. Valve Spring Keepers, 11/32" Valve Stems,
GMP12495503
Set Of 16 Pair “602”/“604” Crate Engines
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