Page 149 - VSI Master Catalog
P. 149
PRO 1 LS-SERIES CYLINDER HEADS
PRO 1 FORD ALUMINUM HEADS
• Features 195cc intake runners, raised
0.135” exhaust
75cc runners
for improved
flow, bowel
blended,
manganese
bronze valve
guides, heart-shaped 62cc combustion chambers, standard valve angle and spacing.
• Two intake port sizes available • The 205cc ported
heads use 2.02/ 1.60 valves and the 225cc use 2.08/1.60 valves.
• Assembled heads
include; Stainless
steel valves, 1.290” beehive single valve springs, retainers, locks, and seals.
• Sold Each.
Head Eng. PRO 1 LS-Series 205cc Ports
DAT11010010 Bare 62cc DAT11011112 Assem. 62cc PRO 1 LS-Series 225cc Ports DAT11020020 Bare 62cc DAT11021122 Assem. 62cc
PRO 1 CNC BB CHEVY HEADS
Int./Exh. Valve
2.02/1.600 2.02/1.600
2.05/1.600 2.05/1.600
• Sold Each.
Head Eng. PRO 1 - Ford 195cc Intake Runners
DAT13200010 Bare 62cc
PRO 1 - Ford 215cc Intake Runners
DAT11520020 Bare 64cc
PRO 1 CNC - Ford 210cc Intake Runners
DAT13071123 Assem. 62cc
PRO 1 CNC - Ford 227cc Intake Runners
DAT11971143P Assem. 66cc
SHP CYLINDER HEADS
• Manufactured from A356-T6 aluminum and are designed to work with most off-the-shelf components.
• Assembled. Head
SB Chevy, 180cc Intake Runners
Int./Exh. Valve
2.02/1.60 Valves 2.05/1.60 Valves 2.05/1.60 Valves 2.08/1.60 Valves
Springs
N/A
1.250 Single 1.437 Dual N/A
1.250 Single 1.437 Dual
N/A
1.437 Dual N/A
1.437 Dual
• 100% CNC machined.
• Same features
as the PRO 1,
but with CNC features
required in
use for large
500 + c.i. motors.Head
PRO 1 CNC 335 cc Ports
DAT19474136 Assem.
PRO 1 CNC 355 cc Ports
Int./Exh. Valve
2.30/1.88
DAT19574030 Bare
DAT19574136 Assem.
Requires 1” longer bolts kit P/N DAT64210240, and Dart valve train stabilizer P/N DAT64110001
PRO 1 ALUMINUM BB CHEVY HEADS
• Made from premium virgin 355-T6 aluminum alloy
for superior strength, and precision CNC- machined.
• Assembled
heads include;
Stainless steel valves, 1.550” hydraulic single, 1.550” solid dual, 1.625” roller dual valve springs, retainers, locks, seals, screw-in rocker arm studs, and push rod guide plates.
• Sold Each. Head Eng. Int./Exh. Valve PRO 1 BB Chevy 310cc Rectangular Port Heads DAT19100010 Bare 119cc 2.25/1.88 DAT19200010 Bare 121cc 2.25/1.88 DAT19100112 Assem. 119cc 2.25/1.88 DAT19100116 Assem. 119cc 2.25/1.88
PRO 1 BB Chevy 325cc Rectangular Port Heads
DAT19200116 Assem. 119cc 2.25/1.88 DAT19200136 Assem. 119cc 2.30/1.88 PRO 1 BB Chevy 345cc Rectangular Port Heads
Eng.
119cc
Eng. Int./Exh. Valve
119cc 119cc
2.30/1.88 2.30/1.88
Bare 64cc 2.02/1.60 Assem. 64cc 2.02/1.60 Assem. 64cc 2.02/1.60 Bare 72cc 2.02/1.60
DAT127111
DAT127121
DAT127122
DAT127211
DAT127221 Assem. 72cc 2.02/1.60 DAT127222 Assem. 72cc 2.02/1.60 SB Chevy, 200cc Intake Runners
DAT127311 Bare 64cc 2.02/1.60 DAT127322 Assem. 64cc 2.02/1.60 DAT127411 Bare 72cc 2.02/1.60 DAT127422 Assem. 72cc 2.02/1.60
DART VALVE COVERS
• Designed to clear all racing valve trains and stud girdles.
• Stamped steel chrome plated or ridged cast- aluminum construction.
• Raised Dart logo stands out with a contrasting finish.
DAT19300030 Bare 119cc DAT19300136 Assem. 119cc Requires 1” longer bolts kit P/N DAT64210240, and Dart valve train stabilizer P/N DAR64110001
2.30/1.88 2.30/1.88
Dart SB Chevy Cast Aluminum Dart SB Chevy, Inverted Flange Dart BB Chevy Cast Aluminum Dart BB Chevy, Inverted Flange
Chrome Stamped Steel
DAT68000050
Cast Aluminum
DAT68000010 DAT68000015 DAT68000020 DAT68000040
Dart
SB Chevy Tall Chrome
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