Sneak Peak!!!!! HTR-SS454! Back in 1990 GM released the big block SS454 pickup…..today we bring back the SS454 in the modern day!
Our new model features the powerful and compact LSX454 engine from GM Performance Parts with some upgrades from Redline Motorsports…..
LSX 454 SpecificationsEngine Type LSX Series Gen-IV small-block V-8
Displacement (cu in/L) 454/7.4
Bore x Stroke (in/mm) 4.185 x 4.125/164 x 162
Block LSX cast iron with six-bolt, cross-bolted main caps
Crankshaft 4340 forged steel
Connecting Rods 4340 forged steel
Pistons Forged aluminum
Camshaft Type Hydraulic roller
Valve Lift (in) 0.610/0.610
Duration (deg @ 0.050 in) 228/232
Cylinder Heads LSX 454 rectangular port LS7
Chamber Size 70 cc
Valve Size (in) 2.20 Titanium /1.61 Sodium Filled
Compression Ratio 11:1
Rocker Arms Investment cast, roller trunnion
Rocker Arm Ratio 1.8:1
Recommended Fuel 92 octane
Reluctor Wheel 58X
Balanced Internal
Transmission 4L60E with beefed up internals
Exhaust System Tubular Stainless Steel system with MBRP Exhaust
Suspension System Stock with 4/7 drop springs
HTR Performance Trucks
Our new model features the powerful and compact LSX454 engine from GM Performance Parts with some upgrades from Redline Motorsports…..
LSX 454 SpecificationsEngine Type LSX Series Gen-IV small-block V-8
Displacement (cu in/L) 454/7.4
Bore x Stroke (in/mm) 4.185 x 4.125/164 x 162
Block LSX cast iron with six-bolt, cross-bolted main caps
Crankshaft 4340 forged steel
Connecting Rods 4340 forged steel
Pistons Forged aluminum
Camshaft Type Hydraulic roller
Valve Lift (in) 0.610/0.610
Duration (deg @ 0.050 in) 228/232
Cylinder Heads LSX 454 rectangular port LS7
Chamber Size 70 cc
Valve Size (in) 2.20 Titanium /1.61 Sodium Filled
Compression Ratio 11:1
Rocker Arms Investment cast, roller trunnion
Rocker Arm Ratio 1.8:1
Recommended Fuel 92 octane
Reluctor Wheel 58X
Balanced Internal
Transmission 4L60E with beefed up internals
Exhaust System Tubular Stainless Steel system with MBRP Exhaust
Suspension System Stock with 4/7 drop springs