SKU: DRP-BBC340

*PAIR* BBC 454 CHEVY Aluminium Cylinder heads. 335cc Runner, 118cc Chamber Big Block Chevy Bare

PERFORMANCE CYLINDER HEADS - Sold as a pair.

$1,474.00

or 4 payments of $368.50 with Info

IN STOCK  FREE SHIPPING

*Free shipping on orders over $200


Description

DRP DETROIT RACING PRODUCTS - Big Block Chevy Cylinder Heads

BBC Heads - Sold as a PAIR.

DETAILS:

  • Premium Bronze Valve Guides.
  • Hard 355-T6 Aluminium - Race Quality.
  • 3 Angle Valve Seats
  • Intake Valve size: 2.250"  X 11/32"    (Recommend 5.370"/5.350" length)
  • Exhaust Valve size: 1.880" X 11/32"  (Recommend 5.320"/5.350" length)
  • Combustion chamber size: 118cc
  • Intake Port Volume: 335cc
  • Intake Port Dimensions:   1.780" W x 2.500" H
  • Intake Port Location    Stock
  • Exhaust Port Volume: 148cc
  • Exhaust Port Dimension:  1.900" W x 1.660" H
  • Exhaust Port Location  .357" Raised
  • Combustion Chamber Size(As Cast)
  • Valve Angle            24°/4° Int, 15°/4° Exh
  • Valve Spring Pocket Diameter   1.750"
  • Minimum Bore Diameter          4.550" 
  • Flat Mill               .006" per cc/ Maximum 105cc As Cast
  • Angle Mill           .009" per cc/Maximum 100cc As Cast
  • Valve Spring Installed heights: 
    • ​Intake with 5.370" long & 0.250" tip = 1.900" installed height
    • Exhaust with 5.320" long & 0.250 tip = 1.900" installed height
  • Recommended Spark Plugs: 750 reach gasketed 5/8 hex. NGK-BCPR7ES
  • Recommended Intake Gaskets: Felpro 1275 (larger) or Felpro 1252-3 
  • Recommended Head Bolts:
    • BOLTS:  ARP-135-3603      6 POINT (GEN 4)
    • BOLTS:  ARP-135-3703    12 POINT (GEN 4)
    • BOLTS: ARP-135-3707     12 POINT (GEN 5)
    • STUDS: ARP-235-4713     12 POINT (GEN 4&5)
  • Intake Valves to suit:  DRP-5190-8  & Ferrea:  F6190-8
  • Exhaust Valves to suit:  DRP-5146-8 & Ferrea: F5146-8 or  F6296

 

HEADS   DRP-BBC 340 335cc    
             
CFM Flow @ 28 (inHg) on a 4.310" Bore (454 + 060")*
             
LIFT   INTAKE   EXHAUST    
0.100"   78   73    
0.200"   142   130    
0.300"   210   172    
0.400"   270   208    
0.450"   300   223    
0.500"   310   233    
0.550"   322   241    
0.600"   331   248    
0.650"   337   255    
0.700"   345   263    
0.750"   346   265    
             
*Flowed at Total Performance Vic 7th April 2020  
             

 

 

Specifications

SKU DRP-BBC340
Brand DRP

Reviews

Be The First To Review This Product!

Help other Total Performance users shop smarter by writing reviews for products you have purchased.

Write a product review


We Also Recommend


$48.19

or 4 payments of $12.05 with Info

*Free shipping on orders over $200

SKU: 518-16

Metal Body Viton Valve Stem Seals for .530" Guide Size, 11/32" Valve Stem - SBC 350 SBF 302W 351W 35

Out Of Stock

Others Also Bought


$335.78

or 4 payments of $83.94 with Info

IN STOCK
FREE SHIPPING

*Free shipping on orders over $200

SKU: ED1713

Pontiac 265-455 V8 mechanical fuel pump, clockable, 600hp, Performer RPM, polished, 6 psi, 110 gph,

$283.80

or 4 payments of $70.95 with Info

IN STOCK
FREE SHIPPING

*Free shipping on orders over $200

SKU: CRBBC-700S

BBC 454 Dual Plane Intake Inlet Manifold Air Gap type with Large Oval Ports Big Block Chevy

$2,910.34

or 4 payments of $727.59 with Info

IN STOCK
FREE SHIPPING

*Free shipping on orders over $200

SKU: DRP-BBC340-HR

PAIR ASSEMBLED BBC CHEVY ALUMINIUM CYLINDER HEADS 335cc / 118cc HYDRAULIC ROLLER - CHEVY BIG BLOCK

$3,272.23

or 4 payments of $818.06 with Info

IN STOCK
FREE SHIPPING

*Free shipping on orders over $200

SKU: DRP-BBC315-HRPL

*PAIR* BBC 454 Big Block Chevy Cylinder Heads, 315cc runner, Assembled for Hydraulic Roller, Pair


More From This Category


$123.97

or 4 payments of $30.99 with Info

IN STOCK

*Free shipping on orders over $200

SKU: CB-743P-8

BBC 454 Conrod Bearings set, Chevy Big Block, P Series (Street) Standard Size (396 / 454)

$489.50 $458.70

or 4 payments of $114.67 with Info

IN STOCK
FREE SHIPPING

*Free shipping on orders over $200

SKU: 11-250-3

XE284H-10 Xtreme Energy 240/246 LSA 110 Hydraulic Flat Tappet Camshaft fits Chevy Big Block Chevy 45

$519.48

or 4 payments of $129.87 with Info

IN STOCK
FREE SHIPPING

*Free shipping on orders over $200

SKU: ARP-235-4313

Mark V, BBC 454 12 point cylinder head studs kit fits Big Block Chevy with DRP, DART, AFR cylinder h

$489.50 $458.70

or 4 payments of $114.67 with Info

IN STOCK
FREE SHIPPING

*Free shipping on orders over $200

SKU: 11-205-3

High Energy 268H 218/218 LSA 110 Hydraulic Flat Tappet Camshaft for Chevy Big Block BBC 396-454