Page 270 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog

SMALL BLOCK CHEVY PARTS KITS
Dart’s Parts Kits include valves, springs, steel retainers, locks, guide plates, studs and seals. Sold as one kit per cylinder head.
Valve And Spring Seat Coil
Part No. Description Size Pressure Bind
DRT28111000 Parts Kit - (1) Head 2.02"/1.60", 1.250" Single 120 Lbs @1.700" 1.170"
DRT28112000 Parts Kit - (1) Head 2.02"/1.60", 1.437 Dual 130 Lbs @ 1.800" 1.080"
DRT28212000 Parts Kit - (1) Head 2.05"/1.60", 1.437 Dual 130 Lbs @ 1.800" 1.080"
DRT28223000 Parts Kit - (1) Head 2.05"/1.60", 1.550 Dual 215 Lbs @ 1.900" 1.200"
DRT28423000 Parts Kit - (1) Head 2.08"/1.60", 1.550 Dual 215 Lbs @ 1.900" 1.200"

SB CHEVY SHP ENGINE BLOCKS SB CHEVY
All new “SHP” (Special High Performance) “LITTLE M” ENGINE BLOCKS
cast iron blocks are affordable, durable An affordable alternative to searching for
and precisely machined. Capable of used small block Chevy four-bolt blocks.
handling up to 600 horsepower, heavy Cast iron blocks are an ideal base for a
duty blocks have 5/8" thick decks, .230" sound, powerful engine and are compatible
minimum wall thickness cylinder walls, with standard components. Blocks have
stock 9.025" deck height, ductile iron main Shipped Via billet steel or ductile iron four-bolt main caps, Shipped Via
caps and full compatibility with most standard Truck Freight extra thick cylinder walls, standard cam Truck Freight
OEM components. Offered in 4.000" or 4.125" cylinder bore versions. location, extra thick decks, and 350 or 400 main sizing.
Deck Cylinder Main Main Deck Cylinder Main Main
Part No. Description Height Bore Dia. Caps Part No. Description Height Bore Dia. Caps
DRT31161111 SB Chevy 9.025" 4.000" 2.45" Ductile Iron DRT31131111 “Little M” 9.025" 4.000" 2.45" Steel
DRT31161211 SB Chevy 9.025" 4.125" 2.45" Ductile Iron DRT31131211 “Little M” 9.025" 4.125" 2.45" Steel
DRT31162111 SB Chevy 9.025" 4.000" 2.65" Ductile Iron DRT31132211 “Little M” 9.025" 4.125" 2.65" Steel
DRT31162211 SB Chevy 9.025" 4.125" 2.65" Ductile Iron DRT31151111 “Little M Sportsman” 9.025" 4.000" 2.45" Ductile
DRT31151211 “Little M Sportsman” 9.025" 4.125" 2.45" Ductile
SB CHEVY SHP PRO ENGINE BLOCKS DRT31152211 “Little M Sportsman” 9.025" 4.125" 2.65" Ductile
The SHP Pro combines the affordability and benefits of SB CHEVY IRON EAGLE
the SHP with the added features of billet main ENGINE BLOCKS
caps, big block cam bore sizing and large,
.904" diameter lifter bores. All new preci- Affordable iron blocks have many advantages
sion machined cast iron blocks include over production small block Chevy. The cam
priority main bearing oiling, siamesed bores, location has been raised .391" and the oil pain
extra thick decks and compatibility with most rails have been spread to accommodate a stroker
Shipped Via
OEM components. Offered in 4.000" and 4.125" Truck Freight crank. Available in standard (9.025") or tall deck
bore versions. (9.325") versions with 350 or 400 main sizing. Finish Shipped Via
machined to exact tolerances, saving the expense of blueprinting. Truck Freight
Deck Cylinder Main Main
Part No. Description Height Bore Dia. Caps Deck Cylinder Main Main
DRT31161112 SHP Pro 9.025" 4.000" 2.45" Billet Steel Part No. Description Height Bore Dia. Caps
DRT31161212 SHP Pro 9.025" 4.125" 2.45" Billet Steel DRT31121212* Iron Eagle 9.025" 4.125" 2.45" Billet Steel
DRT31162112 SHP Pro 9.025" 4.000" 2.65" Billet Steel DRT31122211 Iron Eagle 9.025" 4.125" 2.65" Billet Steel
DRT31162212 SHP Pro 9.025" 4.125" 2.65" Billet Steel DRT31122222* Iron Eagle 9.325" 4.125" 2.65" Billet Steel
* Signifies blocks with big block Chevy cam bearing sizing.
SB CHEVY “LITTLE M” 305 LS NEXT ENGINE BLOCKS
ENGINE BLOCK DRT31151411 LS Next marks the first significant change
Premium cast iron block is a direct in the bottom end design of the LS engine.
replacement for the production small Dart eliminated the conventional “Y-block”
block Chevy 305, yet includes several design, utilizing conventional 4-bolt main
improvements. Block features a Brinell caps and oil pans, which reduce windage, Shipped Via
hardness rating of 220, includes full improve lubrication and provides increased Truck Freight
water jacket construction and blind- Shipped Via horsepower. Premium cast iron alloy block additionally features full main web-
tapped head bolt holes. Truck Freight bing, priority main oiling, extra thick siamese cylinder bores, 5/8" thick decks
Deck Cylinder Main Main and six (7/16") head bolts per cylinder for increased strength and
Part No. Description Height Bore Dia. Caps durability. Block has dual starter mounts and must be used with an external oil
“Little M" filter when used with stock or aftermarket oil pumps.
DRT31151411 305 9.025" 3.720" 2.45" Steel Note: Stock oil pan may be used with Dart oil rail adapter kit DR62230001,
DRT62230001A or DRT62230001B.
Deck Cylinder Main Main
Part No. Description Height Bore Dia. Caps
DRT31837111 LS Next Block 9.240" 4.000" 2.559" Steel
DRT31837211 LS Next Block 9.240" 4.125" 2.559" Steel

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