Sweet 16 PB 1600™ Series/16°

 

 

 

 

The Sweet 16 lives up to its name. This head is by far the most versatile in its class. The Sweet 16 satisfies the requirements of both nitrous and naturally aspirated engines. This 100% CNC ported masterpiece utilizes a 16° valve angle, as well as 416 cc raised, oval-shaped intake ports that flow in excess of 515 cfm. This head utilizes all standard BRODIX features that have become famous including the strongest deck surface in the business for use in nitrous applications.

Package Heads

Facts and Related Components

• PS CB:
Valve Bowls Blended

• PS MI:
Match Intake Port to BRODIX MG 2012

• PS Valve Job:
Competition Valve Job

• Intake Valves:
2.450 x 6.650 o.a.l. BR 81665 – 55° Seat Angle

• Exhaust Valves:
1.860 x 6.550 o.a.l. BR 81685 – 55° Seat Angle

• Valve Springs:
1.645 Roller Valve Spring – CC 948
315 lb Closed, 915 lb Open,
2.100 Installed Height,
.850 Maximum Lift

• Retainers:
1.625 10° Titanium – MA 23640
1.645 10° Titanium – MA 2001

• Valve Locks:
10° Jumbo – CC 611

• Rocker Studs:
Shaft System Required

• Valve Seals:
11/32 – US VS529V (1.625 Valve Spring)
11/32 – US VS485V (1.645 Valve Spring)

• Torque Heads:
70 ft-lb

• Torque Rocker Studs:
40-45 ft-lb

• Intake Gaskets:
BRODIX MG 2012

• Head Gaskets:
4.540 – FEL-PRO 1017, COMETIC C5433
4.600 – FEL-PRO 1057, COMETIC C5434

• Exhaust Gaskets:
FEL-PRO 1412, COMETIC C5418

• Head Studs:
ARP 235-4712 (12 pt.)

• Accessory Bolt Holes Are Drilled

• Spark Plug Starting Points:
NGK R5671A-10
for Alcohol
NGK R5671A-9
for Racing Gas

• Spring Pockets:
May Not be Cut Any Larger
or Deeper Than 1.750

• Valve Angle:
16° And 4° Intake,
9° And 4° Exhaust

• Angle Milling:
Not Available

• Flat Milling:
.0055 in Per cc

• Angle Machining:
Not Available

• Dowel Shift:
Not Available

• Pushrod Slots:
Standard

• Rocker Arms:
Shaft System – T&D 3038, JESEL KPS 330137

• Lifters:
Standard

• Pistons:
Standard 16° x 9° Valve Angle

• Pushrods:
Check Pushrod Clearance with Head Installed on the
Engine Block Before Final Assembly.

• 4.375 Minimum Bore

•Intake Manifold:
PM 1803 / PM 1813 / PM 1903 / PM 1913

Flow Chart cfm @ 28″ H20

Part Number Valve Size 0.200 0.300 0.400 0.500 0.600 0.700 0.800 0.900
BP PB 1600
(CNC Ported)
2.450 Intake 55° 147 232 314 383 439 482 506 515
1.860 Exhaust 55° 113 177 224 274 310 333 340 345

Basic Easy Order Numbers

Part# Easy
Order #
Port
Vol.
Cham.
Vol.
Int/Ext
Valve
Spring Seat
Pressure
Spring
Diam.
Ret.
ST/TI
Per
BP PB 1600 Bare
2168000 416 96         1
BP PB 1600 Pkg
2168100 416 93 2.450TI / 1.860TI 350 1.645 TI 1
BP PB 1600 Pkg
2168101 416 96 2.450 / 1.860 350 1.645 TI 1